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Clients rate App designers
Rating is 4.8 out of 5.
4.8/5
based on 610 client reviews
  • $45 hourly
    • 5.0/5
    • (19 jobs)
    I specialize in iOS and Android development but also provide end-to-end app development when needed—in partnership with expert UI/UX designers and backend engineers. • Huma (UK healthtech company, $300M funded) – Led iOS development, architected the SDK, and built complex features for remote patient monitoring. • FuboTV (US streaming service with millions of users) – Developed and optimized video playback on iOS, tvOS, and Chromecast for a seamless streaming experience. 📊 Industry Experience: Healthtech, finance, social networking, communication tools, and more—focusing on security, real-time interactions, intuitive UI, and compliance with HIPAA & GDPR standards. 📩 Need expert iOS/Android development or an end-to-end app solution? Let’s discuss how I can help!
    Featured Skill App Design
    SwiftUI
    Tablet
    Kotlin
    Firebase
    User Authentication
    User Profile Creation
    QA Engineering
    QA Testing
    UX & UI Design
    iOS Development
    Mobile App Development
    Swift
    Android
    iOS
    Smartphone
  • $35 hourly
    • 4.7/5
    • (25 jobs)
    🥇 Technical Lead at ServReality: Top 10 AR / VR Globally by Clutch ! 🚀 15+ years in iOS, Android, and Gaming — I'm your 💎 Mobile Solution Architect ! 🌟 Full cycle development of games ! I am a Senior Unity and Unreal AR VR developer with 12 years of experience in gaming. 🎯 𝗚𝗮𝗺𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 isn't just my job; it's my passion! I thrive on creating immersive experiences using Unity, Unreal, and Lumberyard. 🎮 What I do:: ✅ Mobile App Development: iOS (Objective-C, Swift, XCode) / Android (Java, Android Studio, Gradle) ✅ Augmented Reality: Vuforia, Wikitude, AR.JS, ARKit, ARCore, HoloLens, Meta 2, Moverio ✅ Virtual Reality: SteamVR, Oculus, Google Cardboard, Windows Mixed Reality, Optitrack, Dexmo ✅ Game Engines: Unity3D, Unreal, Lumberyard ✅ Art: Modeling, Texturing, Visualization 🎨 ✅ Creating mobile apps ✅ Machine learning (ML) ✅ Artificial intelligence (AI) ✅ Real-time messaging ✅ Group chats ✅ Voice and video calling ✅ File sharing ✅ Designing attractive and user-friendly interfaces ✅ Implementing backend functionality ✅ Testing ⭐ In the realm of AR and VR, I dance with technologies like Vuforia, Wikitude, ARKit, ARCore, HoloLens, Meta 2, Moverio, SteamVR, Oculus, and more! My mission? Pairing technical genius with creative flair for unparalleled client delight. Let's transform visions into extraordinary achievements! 🌍 AR/VR game development involves creating immersive experiences through augmented reality and virtual reality technologies. Popular tools include Unity and Unreal Engine for AR and VR game design, as well as ARKit and ARCore for mobile AR games. Developers build multiplayer VR games, incorporating features like gesture control, spatial mapping, and haptic feedback to enhance realism. Creating cross-platform AR games for devices like the Oculus Quest, HTC Vive, and mobile platforms, developers focus on elements like room-scale VR, AR object tracking, and VR game optimization. Attention to 3D modeling, game physics, and designing intuitive AR user interfaces and VR user experiences is crucial. Leveraging real-time rendering and incorporating augmented reality physics, the goal is to develop immersive, interactive environments that offer unique gameplay mechanics. By optimizing performance and ensuring seamless interaction, AR/VR game development pushes the boundaries of immersive technology in gaming. Related queries: game developer, mobile developer, ios developer, android developer, game art. ⚡️ Updated portfolio on February 28, 2025
    Featured Skill App Design
    Mobile App
    PC Game
    Game Development
    Game
    C++
    C#
    Video Game
    Augmented Reality
    Virtual Reality
    Mobile App Development
    Smartphone
    iOS
    Unreal Engine
    Unity
    Android
  • $35 hourly
    • 4.9/5
    • (16 jobs)
    Developing iOS apps for too many years. Still love each OS release and looking forward what they have to come out with next time! Apple fan, how not surprising this may be. iOS skills include but not limited to: - Swift 5 / Objective-C - iOS SDK, Xcode - UI: UIKit, WatchKit, SwiftUI - Design Patterns: MVC+C, MVP+R, MVVM+C, VIPER, Clean Swift, Modular Clean Architecture - Reactive Frameworks: Combine, RXSwift - Dependency Managers: Cocoapods, SwiftPackageManager, Carthage - Dependency Injection: Swinject, Custom DI - Network: REST API, GraphQL, Alamofire, Moya, SwiftWebSocket, SocketIO, URLSession - Integration with existing social networks: Facebook, Twitter, Google - Media: AVFoundation, AVKit - Animations: UIKit, CoreAnimation, Lottie - Image Processing: CoreImage, CoreGraphics - Payment systems: In App Purchases, Apple Pay, Stripe, Square, PayPal, Liqpay, Swish - Databases: SQLite, CoreData, Realm, CloudKit - Multithreading: GCD, Swift Concurrency - BLE 4.0, 5.0 - CI/CD: Fastlane, AppCenter, GitLab, GitHub - Calendars: Google, Apple, CalendarKit - Notifications: UserNotifications, Firebase Cloud Messaging, OneSignal - Code generation: Swiftgen, Apollo - Version Control System: GitHub, GitLab, Bitbucket - Design resources: Zeplin, Figma - Task managers: Jira, Zenhub, Trello - Apple account: App Provisioning, AppStore Connect - Mobile advertisement: AdMob, IronSource, Unity, AppLovin - Other OS: watchOS, tvOS - Other services and SDKs: Firebase, AppCenter, Braintree, Branch, Maps (MapBox, Google, Apple), Mobile Bank ID, Google Analytics, Crashlytics, Test Flight etc. iOS apps (iPhone, iPad) apps (phone and tablet) of any complexity or style (material style, flat style): - delivery and ordering systems related applications - logistics mobile applications - marketplace apps - video and chat applications, WebRTC / VoIP, socket connection - booking mobile apps - online TV applications - educational applications - fitness applications - medicine applications - health applications - applications for online stores - cleaning services - and whatever you want - you tell it - I do it
    Featured Skill App Design
    iPad App Development
    App Development
    iOS SDK
    Core Data
    iOS Development
    Mobile App Development
    Swift
    Objective-C
  • $45 hourly
    • 5.0/5
    • (5 jobs)
    IT professional with 10+ years of experience from an award-winning AI/ML-first company We provide cutting-edge AI and full-stack development services to help businesses integrate advanced technology into their products. Whether you need an AI-driven automation system, a scalable SaaS platform, or an innovative web or mobile application, our expert team ensures high-quality solutions tailored to your needs. Our expertise spans deep learning, large language models (LLMs), generative AI, reinforcement learning, and multimodal AI. We work with frameworks such as TensorFlow, PyTorch, JAX, and Hugging Face Transformers to build intelligent systems. Our experience includes AI-powered chatbots, recommendation engines, speech and image recognition, document automation, and real-time AI applications. For backend development, we use Python, Node.js, Java, and Ruby on Rails, with cloud-based solutions leveraging AWS, Google Cloud, and Azure for scalable AI model deployment. Our front-end developers create interactive, user-friendly interfaces using React.js, Vue.js, and Angular. We build mobile applications with React Native and Flutter, ensuring seamless cross-platform performance. Beyond AI and full-stack development, we specialize in cloud computing, MLOps, model fine-tuning, augmented and virtual reality, and game development. With a team of 300+ in-house developers, UI/UX designers, and AI specialists, we deliver innovation, scalability, and top-tier results. If you're looking to integrate AI into your business or develop next-generation software, let’s connect and explore how we can make it happen.
    Featured Skill App Design
    Amazon Web Services
    Computer Vision
    PyTorch
    TensorFlow
    MLOps
    Data Science
    Generative AI
    Deep Learning
    Full-Stack Development
    Artificial Intelligence
    Back-End Development
    Front-End Development
    Python
    Machine Learning
    Mobile App Development
  • $60 hourly
    • 4.9/5
    • (48 jobs)
    📈 𝗥𝗘𝗗𝗨𝗖𝗜𝗡𝗚 development time, 𝗜𝗡𝗖𝗥𝗘𝗔𝗦𝗜𝗡𝗚 ROI - Building efficient apps with Agile methodology (JavaScript - React, Vue, Node.js; Python, Django, PHP, Laravel; React Native, Flutter). Investing in the wrong app can be a black hole. The 𝗗𝗔𝗧𝗔-𝗗𝗥𝗜𝗩𝗘𝗡 approach we're using (Javascript - Node.js, React/Vue) ensures your 𝘄𝗲𝗯, 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽 𝗼𝗿 𝘄𝗲𝗯𝘀𝗶𝘁𝗲 𝗶𝘀 𝗮𝗻 𝗶𝗻𝘃𝗲𝘀𝘁𝗺𝗲𝗻𝘁 𝘁𝗵𝗮𝘁 𝗽𝗮𝘆𝘀 𝗼𝗳𝗳. I leverage analytics (Firebase, MongoDB) to understand your users and build experiences that maximize ROI. 𝗜 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲 𝗶𝗻: ☑️ 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - Craft beautiful, functional websites and web apps using Node.js, React, Vue, Python. My expertise ensures a flawless user experience that drives engagement and conversions. ☑️ 𝗦𝗮𝗮𝗦 𝗣𝗼𝘄𝗲𝗿𝗵𝗼𝘂𝘀𝗲𝘀 - Design and develop intuitive SaaS products with JavaScript, Firebase, MongoDB. Let's make your platform stand out in a crowded market. ☑️ 𝗦𝘁𝗮𝗿𝘁𝘂𝗽 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗦𝘁𝗼𝗿𝗶𝗲𝘀 - Create polished designs and interactive prototypes for investor pitches. Attract funding by showcasing your product's value. ☑️ 𝗘-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗗𝗼𝗺𝗶𝗻𝗮𝘁𝗶𝗼𝗻 - Develop captivating e-commerce websites using AngularJS, React, Shopify. Turn visitors into loyal customers with a seamless user experience. ☑️ 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗠𝗮𝘀𝘁𝗲𝗿𝘆 - Build engaging mobile apps (iOS & Android) with React Native, Flutter, TypeScript. Focus on user retention and growth. EXTENSIVE knowledge of multiple architecture types, such as: #️⃣ Monolithic architecture #️⃣ Microservices Architecture #️⃣ Serverless architecture #️⃣ Service Oriented Architecture (SOA) #️⃣ Event Driven Architecture 𝗔𝗿𝗲𝗮𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: 🟢 UI/UX Design for Web and Mobile 🟢 Specialized SaaS Product and Dashboard Design & Development 🟢 E-Commerce and Landing Page Design & Development 🟢 API Integration and Full Stack Development 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗖𝗼𝗻𝗾𝘂𝗲𝗿: 🌟 Blockchain, Cryptocurrency & NFT 🌟 Beauty & Healthcare 🌟 Education 🌟 FinTech & AI 🌟 Entertainment & eCommerce 🌟 Complex SaaS Dashboards 🌟 Construction & Enterprises 𝗗𝗼𝗻'𝘁 𝗚𝗼 𝗜𝘁 𝗔𝗹𝗼𝗻𝗲: I have a dedicated team of experts by my side, ensuring projects are delivered on-time and exceed expectations. 𝗛𝗲𝗿𝗲'𝘀 𝗛𝗼𝘄 𝗪𝗲 𝗪𝗼𝗿𝗸: 🟣 𝗗𝗜𝗦𝗖𝗢𝗩𝗘𝗥𝗬 - Value-packed conversation to grasp the essence of your vision. This vital step allows us to understand how Jett can transform, optimize, and boost your product to align perfectly with your specific commercial goals. 🟣 𝗘𝗩𝗔𝗟𝗨𝗔𝗧𝗜𝗢𝗡 - Our strategic experts define the resources and timeline required to bring your vision to life. The result? A comprehensive project proposal, detailing all aspects of your project and ensuring alignment with your objectives. 🟣 𝗗𝗘𝗟𝗜𝗩𝗘𝗥𝗬 - Where your vision takes shape. Our qualified team of technical experts crafts a solution that is functional, efficient, and aesthetically pleasing, precisely aligned with your commercial objectives and goals. 🟣 𝗖𝗢𝗡𝗧𝗜𝗡𝗨𝗢𝗨𝗦 𝗦𝗨𝗣𝗣𝗢𝗥𝗧 - Our commitment doesn’t end when the project goes live. We provide ongoing support and optimization to ensure your project remains relevant, efficient, and aligned with your evolving goals. 🔥 𝗦𝗢𝗨𝗡𝗗𝗦 𝗟𝗜𝗞𝗘 𝗔 𝗙𝗜𝗧? Next steps: 🟢 Press '...' button then ‘Send Message’ button in the top right-hand corner; 📝 Write me a message and get your FREE consultation TODAY!
    Featured Skill App Design
    QA Automation
    Content Writing
    QA Testing
    Node.js
    React
    Full-Stack Development
    Mobile App Development
    User Experience Design
    Wireframing
    PHP
    CSS
    HTML
    JavaScript
    Web Design
    UX & UI
  • $35 hourly
    • 5.0/5
    • (11 jobs)
    🏆 Top 30 Upwork Mobile App Developers ⏳ 9+ Years of Experience 📈 100+ Delivered Projects 👥 50+ Top-tier Engineers in the Team ✅ 100% Job Success | ⭐ Rated 5.0 by 20+ Clients 👋 Hi! I’m a Mobile App Developer with 9+ years of experience delivering top-tier Mobile App Development solutions for iOS and Android. As a lead mobile app developer, I’ve built and launched 100+ apps, working with startups, mid-sized companies, and enterprise clients in e-commerce, fintech, healthcare, logistics, media, and more. 𝙈𝙮 𝙎𝙠𝙞𝙡𝙡 𝙎𝙚𝙩: I have a Strong problem-solving & debugging skills I specialized in Native iOS & Android development (Swift & Kotlin) with a strong focus on clean architecture & scalable codebase design I have 5 years of experience in Third-party API & SDK integration 🧩 As a native Mobile App Developer, I specialize in Swift, Kotlin, and Java, building scalable, high-performance applications with modern UI/UX. I follow a product-oriented Mobile App Development approach that bridges technical precision with real business outcomes. My role as a Mobile App Developer includes planning, architecture, development, testing, and optimization. 🧪 In my Mobile App Development workflow, I apply CI/CD (GitLab, Fastlane), containerized builds via Docker, and automated testing (unit/UI) on emulators and 40+ real devices. I’ve integrated Face ID, Touch ID, Siri, Alexa, Google Assistant, NFC, and secure cloud-based backends (Firebase, AWS, PostgreSQL). Every app I build as a Mobile App Developer is crafted for stability and long-term growth. 📱 As an iOS Mobile App Developer, I use Swift, SwiftUI, Combine, Objective-C, and CoreData. I develop complex features like App Clips, Apple Pay, TestFlight builds, and multi-threaded data sync. I ensure all iOS apps meet App Store guidelines, support accessibility, and use clean architecture for maintainability. 📲 As an Android Mobile App Developer, I work with Kotlin, Java, and Jetpack Compose. I’ve created apps with live chat, video calling (WebRTC), GPS navigation, streaming, Google Pay, and Stripe integration. I also build MDM solutions, secure local storage, and scalable Mobile App Development pipelines with Firebase and REST APIs. 🛠 I offer full-cycle Mobile App Development — from discovery and prototyping to launch and post-release support. I’ve developed 10+ mobile-first platforms powered by OpenAI & Gemini, B2C tools for the beauty industry, and niche booking and delivery solutions. My experience as a Mobile App Developer helps clients ship faster and scale confidently. 🚀 As a senior Mobile App Developer, I value clean code, performance, accessibility, and App Store Optimization. I use Agile (Scrum/Kanban), monitor KPIs, and keep communication clear and transparent at all stages of Mobile App Development. 🚀 Case Highlights from Our Native App Developers 🩺 Health & Wellness Apps As a Mobile App Developer, I built 10+ healthcare apps for iOS and Android with HIPAA compliance, biometric sensors, and real-time tracking — now used by 500,000+ patients worldwide. Tech stack: Swift, Kotlin, HealthKit, Firebase, AWS A prime example of precision in Mobile App Development for regulated industries. 💳 Fintech & E-Commerce As a Mobile App Developer, I created mobile solutions processing $15M+ annually with PCI DSS-compliant payment systems and 99.98% uptime across iOS & Android. Tech stack: Stripe API, Firebase, CI/CD, MongoDB, Swift, Kotlin Excellence in secure and scalable Mobile App Development for finance and retail. 🧠 Productivity & AI I engineered productivity platforms that helped teams manage over 250,000+ tasks, boosting retention by 37% using custom-built AI automations. Tech stack: AI/ML integration, GCP, REST API, SwiftUI, Kotlin Coroutines A result-driven Mobile App Development approach to intelligent workflows from an experienced Mobile App Developer. 📍 Logistics & Booking As a Mobile App Developer, I launched delivery and booking platforms operating in 60+ cities with 1M+ successful orders, powered by real-time GPS and smart scheduling. Tech stack: Google Maps API, Firebase, GPS modules, Kotlin, Swift Efficient and location-aware Mobile App Development at scale. 📡 IPTV & Video Streaming I developed streaming apps with 100K+ daily viewers, achieving less than 0.8s playback latency and seamless cross-device viewing experience. Tech stack: HLS, ExoPlayer, AVPlayer, AWS Media Services End-to-end Mobile App Development for high-demand media use cases by a seasoned Mobile App Developer. 💬 Social & Fitness As a Mobile App Developer, I released viral social-fitness apps with 2M+ downloads, featuring live chat, fitness tracking, and gamified UX that increased DAU by 45%. Tech stack: WebSockets, HealthKit, Firebase Realtime DB, Swift, Kotlin Community-driven Mobile App Development with measurable impact. 📩 Let’s connect if you’re looking for a Mobile App Developer who’s technical.
    Featured Skill App Design
    Flutter
    Google Maps API
    Android App Development
    Mobile App Design
    Mobile App Bug Fix
    SwiftUI
    Mobile App
    Native App Development
    Smartphone
    iOS Development
    Mobile App Development
    iOS
    Android
    Swift
    Kotlin
  • $35 hourly
    • 5.0/5
    • (6 jobs)
    ✅ Flutter Mobile App Developer with 6+ years of experience; ✅ Master's degree in Software Development; ✅ Developed from scratch 2 crypto apps - mobile exchange and wallet; ✅ In general developed 8+ apps which were successfully deployed to google and apple stores. I am an Expert Flutter Mobile App Developer with 6 years of experience and I develop beutiful apps for Android and iOS . I'm proficient in Dart . I don't do FlutterFlow . A lof of my apps use Lavarel backend. But if you don't want to implement a backend then we can use Firebase . I don't do Full stack ( full-stack , fullstack ) development. I prefer Flutter to React Native in mobile development because I don't lile JS. Most of websites for my apps written in React , WordPress . 🛠 Technologies: Flutter: Flutter Framework, flutter_riverpod, provider, flutter_bloc, flutter_redux + redux_think, dio, freezed, hooks_riverpod + flutter_hooks, auto_route, centrifuge, web_socket_channel, flutter cryptography libraries, signalr_core. Firebase: Firebase services - cloud messaging/dynamic links/crashlytics/remote config/analytics.
    Featured Skill App Design
    Dart
    Location-Based Service
    In-App Purchases
    iOS Development
    User Profile Creation
    Tablet
    React Native
    User Authentication
    Firebase
    Android App Development
    Smartphone
    Android
    iOS
    Flutter
    Mobile App Development
  • $35 hourly
    • 4.9/5
    • (8 jobs)
    Hello✌️ Smartphones & tablets📲, watches⌚️, Bluetooth & WiFi connections📶, streaming 📡 development. Vast Expertise, Rapid Delivery, Mobile Technologies, Front-end Technologies, Back-end Technologies. Need assistance in any of these top areas? Welcome! 1. Deep Expertise in Mobile App Development As a seasoned mobile app developer team with over 50 tech specialists, we bring extensive experience to every stage of your product lifecycle. Whether you're launching an iOS app, an Android app, or a cross-platform solution, we support you from idea validation through to the App Store or direct distribution—ensuring efficient, high-quality mobile app development. 2. Accelerated Time to Market My structured development process allows us to deliver iOS apps and Android apps up to 30–50% faster than average providers. As a results-driven mobile app developer, we prioritize reduced Time to Market—giving your business a competitive advantage in fast-moving digital markets. 3. Expert Mobile Technologies Build an exceptional iOS app or Android app with my dedicated mobile app development team. Each mobile app developer at Natife is highly skilled in technologies like Swift, Kotlin, Java, and Objective-C—ensuring top performance, native responsiveness, and clean architecture. 4. Engaging Front-End Interfaces My team of front-end experts collaborates closely with every mobile app developer to create stunning, interactive UI components. Whether for an iOS app or an Android app, we design with purpose—ensuring user engagement and intuitive navigation. 5. Scalable Back-End Solutions A robust back end is essential to seamless mobile app development. As a Mobile app developer, I integrate secure, scalable server logic for both iOS apps and Android apps, ensuring your product performs under high load and delivers consistent user experiences across all platforms. Mobile App Tech Stack ⚜️ Android app development: Kotlin, Java, Jetpack Compose ⚜️ iOS app development: Swift, Objective-C, RxSwift, SwiftUI ⚜️ Back end: JavaScript/TypeScript, Node.js, GraphQL, REST API, AWS, SQL, Serverless ⚜️ Front end: React, Redux, Vue, MUI, Vuetify Case Highlights from Our Mobile App Developers: 📌 As a Mobile app developer for iOS and Android, I’ve built 10+ health apps used by 500,000+ users worldwide—featuring biometric sensors, HIPAA compliance, and real-time health tracking. 🩺📊 📌 As a Mobile app developer I've built 50+ Native iOS and Android apps. 📌 As a Mobile app developer for iOS and Android, I’ve created fintech and e-commerce apps that processed over $15M annually with 99.98% uptime and PCI DSS-compliant payment systems. 💰📱 📌 As a Mobile app developer for iOS and Android, I developed productivity platforms using AI to automate workflows—helping teams manage over 250,000 tasks and increase retention by 37%. 🧠📅 📌 As a Mobile app developer for iOS and Android, I built logistics and booking apps across 60+ cities, enabling 1M+ successful deliveries and reservations via real-time GPS tracking. 🚗📍 📌 As a Mobile app developer for iOS and Android, I launched IPTV and streaming apps used by 100K+ daily viewers, with playback latency optimized to under 0.8s. 📡🎧 📌 As a Mobile app developer for iOS and Android, I released social and fitness apps with 2M+ downloads, real-time chat, fitness tracking, and viral mechanics that boosted daily active users by 45%. 💬💪 Reach out to us in the Upwork chat📩, and we will discuss all important matters. Regards, Valerii
    Featured Skill App Design
    Native App
    Native App Development
    Firebase
    SwiftUI
    Mobile App
    Smartphone
    Smart TV
    Wear OS
    iOS
    Apple Watch
    Kotlin
    Android App Development
    Mobile App Development
    Swift
    iOS Development
  • $35 hourly
    • 5.0/5
    • (13 jobs)
    🚀 Mobile App Developer | iOS • Android • React Native • Swift • Kotlin • Mobile App Development 👋 Hi! I’m Ann — an expert Mobile App Developer with 8+ years of experience building high-performance iOS apps, Android apps, and cross-platform solutions with React Native. As a Top Rated Plus Mobile App Developer on Upwork with 30+ five-star reviews and a 100% Job Success Score, I’ve helped 60+ companies and startups transform ideas into scalable, future-proof mobile products. Whether you need a native iOS app, Android app, or a cross-platform app built with React Native, I bring precision, creativity, and enterprise-grade quality to your project. From e-commerce, fitness, and healthcare apps to fintech, streaming, logistics, and wearable solutions, my Mobile App Development expertise covers 15+ industries and 50+ published apps. ✅ Why Partner with Me as Your Mobile App Developer: 8+ years of hands-on Mobile App Development experience 50+ successful iOS apps, Android apps, and React Native apps delivered 60+ companies served — startups and enterprises worldwide A strong Mobile App Developer team of 50+ experts 100% Job Success and consistent 5-star reviews on Upwork Full-cycle Mobile App Development — idea to store launch 🔧 Services I Provide as a Mobile App Developer: Native iOS app development with Swift, SwiftUI, RxSwift, Objective-C Native Android app development with Kotlin, Jetpack Compose, Java React Native app development for cross-platform mobile experiences UI/UX design tailored for iOS app and Android app users (Figma, Sketch, Adobe XD) Secure API integrations, cloud services (AWS, Google Cloud) Scalable backend connections & microservices Wearable tech development: Apple Watch, Wear OS, Bluetooth devices Advanced performance optimization & offline-first architecture 🎯 Industries I Specialize in as a Mobile App Developer: 📦 E-Commerce apps | 🍔 Food & Drink apps | 📚 Educational apps 💪 Health & Fitness apps | 💘 Dating apps | 🎬 Entertainment & Streaming 💼 Finance & Banking apps | 🌍 Travel apps | 📱 SaaS platforms ⌚ Wearable & IoT apps | 🚚 Logistics & Booking platforms 🚀 Advanced Features I Build as a Mobile App Developer: ✔️ Social login (Google, Apple, LinkedIn) ✔️ Real-time chat, WebRTC video calls, messaging & push notifications ✔️ Offline functionality & data syncing ✔️ GPS & geolocation, Bluetooth & geofencing ✔️ ARKit & advanced AR features ✔️ Firebase & cloud sync integrations ✔️ Monetization: AdMob, Facebook Ads ✔️ Voice assistants (Siri, Google Assistant, Alexa) ✔️ TV apps (TVOS, Roku, Android TV) & wearable tech (Garmin, Monkey-C) 💬 Why Choose Me as Your Mobile App Developer: I bring deep experience in Mobile App Development across both iOS app and Android app ecosystems — as well as cross-platform solutions with React Native. My process focuses on building scalable, high-performing apps with clean architecture, delightful UX, and real business value. Whether you’re a startup building an MVP or an enterprise scaling globally — I’m the Mobile App Developer who can take your vision from concept to successful launch. 📱 Let’s connect and turn your idea into a powerful iOS app, Android app, or React Native solution. 🚀 Your trusted Mobile App Developer is just one click away.
    Featured Skill App Design
    iOS SDK
    Android
    watchOS
    iOS
    Native App
    Android App
    Smartphone
    Mobile App
    Mobile App Development
    Native App Development
    SwiftUI
    Swift
    iOS Development
    Wear OS
    Kotlin
  • $35 hourly
    • 5.0/5
    • (8 jobs)
    Bubble Developer (4+ years experience) 🚀 Specialized in Bubble.io Development 🚀 Proficient in Webflow landing pages and websites development - Expertise in building custom web applications using bubble - Expertise in AI and different API integrations - Delivering fast, scalable, and responsive web apps for businesses and entrepreneurs 💼 Types of Projects - E-commerce platforms - Marketplace solutions - SaaS products - Internal business tools and workflow automation - Different types of MVPs 🎯 Key Skills - UI/UX design - App functionality development - Task automation and integration - Fast deployment and seamless scaling - Integrations with AI tools (ChatGPT, CustomGPT, Midjourney, Dall-e, AI for podcasts, Algolia and other) I’m passionate about turning ideas into fully functional apps that enhance business operations and user experience! I've been working on different types of apps and have experience with enterprise products for 100k+ active users. Drop me a line and we will get your project done in the best way possible! Webflow, User Experience, Webflow Website Development, Responsive Design, UI/UX, Design, Interaction Design, Wireframing, Prototyping, Typography, Color Theory, Layout, Mobile Design, Animation, Website Graphic Design, Website Front-End Development, Website CSS, Website HTML, Website User-Centered Design, Website Navigation Design, Website Accessibility, Website Usability, Website Information Architecture, Website A/B Testing, Website Conversion Optimization, Website Branding, Website Visual Identity, Website Illustration, Website Content Design, Website Grid Systems, Website E-commerce Design, Website Mobile-First Design, Website Design Trends, Website Web Design Tools, Website Design Principles, Website Responsive Images, Website Parallax Scrolling, Website Scroll Animations, Website Call-to-Action Design, Website Landing Page Design, Website Card Design, Website Minimalism, Website Flat Design, Website Skeuomorphism, Website Material Design, Website Gestalt Principles, Website White Space, Website Responsive Typography, Website Design Patterns, Website Mobile Navigation, Website Cross-Browser Compatibility, Website Figma, Website Adobe XD, Website Sketch, Website Design Thinking, Website User Research, Website Persona Creation, Website Data Visualization, Website Rapid Prototyping, Website Mood Boards, Website Storyboarding, Website Color Palettes, Website UI Kits, Website User Flows, Website Information Hierarchy, Website User-Centric Navigation, Website Visual Hierarchy, Website Microinteractions, Website User Testing, Website Web Design Psychology, Website Loading Animations, Website Gradient Design, Website Video Integration, Website Custom Icons, Website Mobile Optimization, Website Performance Optimization, Website CMS Integration, Website User Engagement, bubble development, bubble app development, bubble web development, custom bubble applications, bubble database setup, bubble plugin integration, bubble API integration, building workflows in bubble, responsive design in bubble, bubble UI design, bubble user authentication, bubble project management, converting designs to bubble, bubble MVP development, creating dashboards in bubble, bubble performance optimization, bubble testing and debugging, no-code development with bubble, e-commerce sites with bubble, building SaaS with bubble, mobile apps on bubble, bubble training and support, bubble integrations with third-party tools, bubble development consultation, API,AI, Stripe, Bug fix, bubble AI app
    Featured Skill App Design
    App Development
    Desktop Application
    AI App Development
    Website
    Mobile App Development
    Web Design
    Web Development
    Webflow
    Bubble.io
    Landing Page
  • $40 hourly
    • 5.0/5
    • (18 jobs)
    Looking for a top-tier React developer to bring your web or mobile app idea to life? You've just found your team. We are a group of senior React developers with years of experience building scalable, production-ready applications using React, React Native, Next.js, TypeScript, and GraphQL — both for startups and enterprises. Whether you need a blazing-fast frontend for your SaaS product, a robust backend to support millions of users, or a complete full-stack web development solution — we’ve got you covered. ✅ 𝐖𝐡𝐚𝐭 𝐖𝐞 𝐃𝐨 We specialize in modern web development with React and related technologies: - React.js for interactive, dynamic web interfaces - Next.js for SEO-optimized, high-performance apps - TypeScript for safer and maintainable code - GraphQL and REST APIs for seamless data integration - Node.js / Python backends to power your applications - UI Libraries: TailwindCSS, Chakra UI, Material UI - Tooling: Webpack, Vite, Babel, ESLint Our applications range from eCommerce dashboards, SaaS admin panels, and CRM platforms, to health tech, crypto, and AI-powered solutions We’ve helped clients who were previously stuck with WordPress-based setups migrate to React for better performance, maintainability, and user experience. Our work consistently outperforms traditional web server setups or monolithic stacks 💡 𝐖𝐡𝐲 𝐑𝐞𝐚𝐜𝐭? React is more than just a library — it's the foundation of modern frontend development. Compared to legacy technologies like WordPress or overcomplicated frameworks like Angular, React offers unmatched flexibility, reusability, and developer experience. We use React in: - Real-time dashboards - Crypto and DeFi platforms (incl. React + Solidity integrations) - Twilio-powered messaging apps - Internal tools and mobile-first platforms - 3D product viewers using Three.js inside React apps Our developers are also familiar with Vue and Angular, which helps when integrating legacy code or transitioning from existing codebases. 🧠 𝐓𝐞𝐜𝐡 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬: - Full Stack Development with React + Python (FastAPI, Django) or Node.js (Express, NestJS) - Backend Development for APIs and microservices - Integration with Twilio, Stripe, SendGrid, and more - CI/CD, GitHub Actions, and cloud deployments (AWS, Vercel) - Performance optimization and SSR for SEO with Next.js - Modern development workflows using Git, Jira, Notion, Slack We’re often hired to rescue projects that were previously developed by generalists or low-quality vendors. We clean up messy code, implement best practices, and get products ready for production. 🌍 𝐖𝐡𝐨 𝐖𝐞 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 We've worked with clients worldwide — including startups in Silicon Valley, crypto platforms in the EU, and agencies in Uzbekistan, the UK, and Australia. We’ve also supported scaling products by teams like Neoito and helped them ship faster with React-based solutions. 📈 𝐎𝐮𝐫 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 Discovery Call — understand your goals Tech Stack Planning — suggest best-fit tools (React, backend, infra) UX Flow Mapping — we often work directly from Figma Development Sprints — typically 1–2 weeks QA + Review — thorough testing and iteration Deployment — via Vercel, Netlify, or your preferred platform We work in agile, and adapt easily to your team’s structure — whether you use GitHub, Notion, ClickUp, or Trello. 🛠𝐒𝐚𝐦𝐩𝐥𝐞 𝐔𝐬𝐞 𝐂𝐚𝐬𝐞𝐬 SaaS Dashboard: Role-based dashboards, real-time data, analytics Crypto Dapp: React frontend, Solidity contracts, Web3 integration eLearning Platform: Frontend in React, backend in Python, Stripe payments Custom CMS: Built from scratch using Next.js + PostgreSQL Internal CRM: Built using React + Retool for low-code scalability 💬 Let’s Talk Whether you’re building something from scratch or need help scaling your existing product — we’re here to help. We pride ourselves on clear communication, speed, and code quality. Let’s build your next product — the right way
    Featured Skill App Design
    App Development
    CRM Development
    Dashboard
    Low-Code Development
    Back-End Development
    Front-End Development
    Flutter
    Mobile App Development
    Golang
    Full-Stack Development
    Python
    JavaScript
    React
    Node.js
    Web Development
  • $50 hourly
    • 5.0/5
    • (56 jobs)
    Hello! I am a professional developer with over 5 years of experience using Unreal Engine. ✅ Currently relocated to Europe My expert skills: ● C++/Blueprint ● Multiplayer(EOSCore, SteamAdvanced) ● Niagara System ● SCE SDK ● Game engine optimization ● TCP/UDP Network Replication ● Amazon GameLift ✅ Core Development: - Blueprint Scripting: Expert in Unreal Engine's Blueprint visual scripting system for rapid prototyping and development without extensive coding. - Skilled in using C++ for performance-critical aspects of game development, including custom gameplay mechanics and engine modifications. ✅ Animation: - Animation: Rigging and animating characters and objects, integrating animation into Unreal Engine, and using the Animation Blueprint for complex animation states. ✅Performance Optimization: - Profiling and Optimization: Using Unreal Engine’s profiling tools to identify and resolve performance bottlenecks, ensuring smooth gameplay across various platforms. - Level of Detail (LOD): Implementing LOD techniques to optimize game performance without compromising visual quality. ✅Networking and Multiplayer: - Multiplayer Development: Building robust multiplayer experiences, including server-client architecture, replication, and synchronization. - Online Subsystems: Integrating online subsystems such as Steam, EOSCore for multiplayer functionality and achievements. ✅ Virtual Reality (VR) and Augmented Reality (AR): - VR/AR Development: Creating immersive VR and AR experiences using Unreal Engine’s VR/AR framework, including OCULUS Meta Quest 2,3 - Motion Controls: Implementing motion controls and optimizing performance for a seamless VR/AR experience.
    Featured Skill App Design
    Mobile App Development
    Multithreaded Programming
    PC Game
    3D Animation
    Game Development
    Game
    Unity
    C#
    C++
    Steam
    Mobile Game
    Performance Optimization
    Unreal Engine
    Game Consultation
    Online Multiplayer
  • $45 hourly
    • 5.0/5
    • (3 jobs)
    I deliver top-notch Flutter mobile/web apps, developed in simple, crisp, transparent way with tests, documentation and automation, which are easy to pick up for other devs. With 11 years of experience, including 5 years in Flutter and 6 years in Android, I have been involved in diverse projects spanning medical assistance, survey services, fitness communities, food pre-ordering, network protection, and fintech. I've had the honour of contributing to the growth of widely-loved products, including Medisafe, Wio, and Luxtrust. Also, I've played a crucial role in the successful launch of MVPs for startups, with notable achievements like Totalfit. As my own product I launched - Gladdy, which has garnered positive reviews: ⭐This is an super awesome and simple app I truly love it⭐ ⭐The app is really good keep it going👍⭐ ⭐Just the perfect app for daily activities track and to do list planner⭐ 🌟 Working with me, you will: ★ Partner with an experienced full-stack developer with 11 years of expertise in Flutter and Android. ★ Avoid reinventing the wheel, benefiting from my expertise in leveraging existing solutions. ★ Cease struggling with planning, as I provide a structured and iterative approach. ★ Steer clear of unnecessary complexities, ensuring straightforward and effective solutions. ★ Enjoy 24/7 reliable and transparent communication throughout our collaboration. ★ Receive a dependable and high-quality code base, built with precision and best practices. ★ Achieve a sunning app, combining functionality with a beautiful design 🌟 What your project will gain from my Technical skillset: ⭐ Fast and efficient mobile/web development process, by ✅ Experience of building entire apps ecosystem from a single code base ⭐ System reliability, by
 ✅ Set up frameworks for Integration, Unit, Golden tests ⭐ Measured code quality, by ✅ CI pipelines with automated lint code quality validation ⭐ Effortless app deployment, by
 ✅ Automated AppStore/Google play deploy with Fastllane ⭐ Extendable Code base, which is easy to support, by
 ✅ Domain/Feature based architecture ⭐ Save time and costs on running pipelines, by
 ✅ CI/CD pipeline time optimisation for feature based architecture ⭐ Secure and complete backend with authentication, by ✅ Server-less backend with Firebase: Auth, Firestore, Messaging, Storage ⭐ Excessive in-app information, by ✅ Analytics reports: Mixpanel, Sentry, Crashlytics ⭐ Handy localisation, by 
 ✅ Custom tools for localisation code generation ⭐ Flexibility in app changes without version upgrade, by ✅ Server driven UI, feature toggling ⭐ Know your customers better, by ✅ A/B testing, remote config Let’s schedule a 10 minutes introduction call to discuss your project and ensure that we will be a good fit.
    Featured Skill App Design
    Social Networking Development
    Database Architecture
    Serverless Computing
    CI/CD
    Automation
    Mobile App Development
    Flutter
    iOS
    SQLite
    Node.js
    User Authentication
    In-App Purchases
    Android
    Firebase
    In-App Advertising
  • $40 hourly
    • 4.5/5
    • (42 jobs)
    🔥 Senior Full Stack Developer with 8 years of experience, 🏆 Upwork Certified React.js Developer, ✅ 50+ successful projects delivered, 🚀 React.js, Next.js, Node.js, Supabase expert 👇 I don't just write code — I deliver real results👇 1) One of the React, Next.js, and Node.js, Supabase projects I developed now 𝗵𝗮𝘀 𝗼𝘃𝗲𝗿 𝟮𝟬,𝟬𝟬𝟬 𝗮𝗰𝘁𝗶𝘃𝗲 𝘂𝘀𝗲𝗿𝘀 𝗮𝗻𝗱 𝗵𝗮𝘀 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗲𝗱 𝗮 𝘁𝗼𝘁𝗮𝗹 𝗶𝗻𝗰𝗼𝗺𝗲 𝗼𝗳 𝗺𝗼𝗿𝗲 𝘁𝗵𝗮𝗻 $𝟵𝟬𝟬,𝟬𝟬𝟬. 2) I built a React.js, Next.js, Node.js, Supabase and GraphQL project from scratch that 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗲𝗱 𝗮𝗻 𝗮𝗱𝗱𝗶𝘁𝗶𝗼𝗻𝗮𝗹 $𝟭𝟬𝟬,𝟬𝟬𝟬 3) Over the 1.5 years, I single-handedly developed a successful React Native startup app in the UK, 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝗻𝗴 £𝟭𝟭𝗠 𝗶𝗻 𝗮𝗻𝗻𝘂𝗮𝗹 𝗿𝗲𝘃𝗲𝗻𝘂𝗲 𝗮𝗻𝗱 𝗵𝗲𝗹𝗽𝗶𝗻𝗴 𝗿𝗲𝗰𝘆𝗰𝗹𝗲 𝗼𝘃𝗲𝗿 𝟰𝟬𝟬,𝟬𝟬𝟬 𝗽𝗹𝗮𝘀𝘁𝗶𝗰 𝗯𝗼𝘁𝘁𝗹𝗲𝘀. Other achievements: - B2B/B2C React.js and Node.js Web application with React Native Mobile App that serves 𝗼𝘃𝗲𝗿 𝟭𝟬,𝟬𝟬𝟬 𝘂𝘀𝗲𝗿𝘀 - React Native Mobile app with 𝗼𝘃𝗲𝗿 𝟮𝟬𝗞 𝗱𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀 and 𝗺𝗼𝗿𝗲 𝘁𝗵𝗮𝗻 𝟱𝗞 𝗮𝗰𝘁𝗶𝘃𝗲 𝘂𝘀𝗲𝗿𝘀 - React & Node.js Web Application Project 𝗮𝘄𝗮𝗿𝗱𝗲𝗱 “Most Innovative Brokerage” - a global network of 565 real estate companies representing 130,000 agents, across 70+ countries ➡️ My experience: - 8+ years specializing in React frontend React.js, React Native, Next.js, Node.js, Supabase, GraphQL, TailwindCSS, Material UI, Shadcn/ui, Radix, D3.js. - Support during the project and after the project is completed. - I won't leave you halfway and disappear. - Quality code and easy to extend or support. - Your pain is mine. - Fast and clear communication ➡️ Had experience in the following industries: - SSO, Subscriptions - In-App Purchases - SaaS - ECO - Real Estate - Healthcare - E-commerce - CRM - B2B / B2C ➡️ Front-End development - React.js, React Native, Next.js - Three.js - React Hooks, React Query, React Native - Storybook - Redux, Redux Toolkit - TypeScript, JavaScript - GraphQL - Gatsby - WebSockets - TailwindCSS, shadcn/ui, Material UI ➡️ Back-End development - Node.js, Strapi, Express, Nest.js - GraphQl, Rest - MongoDB, MySQL. PostgreSQL - Supabase, Firebase - AWS, AWS Cognito, AWS Amplify ➡️ Tools: Postman, Git, Github, Jira, Trello, Bitbucket, GitLab, Figma, Docker, Heroku, Vercel, CI/CD, Mapbox 𝐌𝐲 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡 𝐭𝐨 𝐁𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐟𝐫𝐨𝐦 𝐒𝐜𝐫𝐚𝐭𝐜𝐡 using React.js, Node.js, Next.js, Supabase: - Conducting thorough research and creating a list of essential features - Rough estimating core functionalities and their scope - Breaking down the work into manageable milestones - Designing the user interface and experience (if you don’t have a designer, no worries—I can handle it) - Performing a detailed estimate before each milestone - Start development using React, Node, Supabse, and Next and testing with regular updates and demos - Ongoing project support (I won’t leave you hanging—I'm here to help you at every stage) 𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: - Writing project documentation 📄 - Analyzing your business to identify opportunities for improving profitability 💰💸 - Market and competitor research to inform better decision-making 🔎 - Proposing new features that could potentially generate additional 💰💸 revenue - SEO optimization 📈 🤝 𝐋𝐞𝐭'𝐬 𝐠𝐞𝐭 𝐬𝐭𝐚𝐫𝐭𝐞𝐝 𝐚𝐧𝐝 𝐦𝐚𝐤𝐞 𝐭𝐡𝐢𝐬 𝐡𝐚𝐩𝐩𝐞𝐧! The first question I’ll ask you is: What is your goal for this project? Last updated 14 May 2025
    Featured Skill App Design
    Front-End Development
    Web Development
    Mobile App Development
    Supabase
    Firebase
    GraphQL
    React Native
    Tailwind CSS
    Web Application
    Material UI
    JavaScript
    Node.js
    Next.js
    React
    TypeScript
  • $38 hourly
    • 5.0/5
    • (2 jobs)
    I have experience creating apps for both Android and iOS, but I'm leaning towards Android. I've worked on simple e-commerce apps as well as complex projects with the use of AI (for example, my recent project related to baby monitoring). I'm a good team player and I like collaborating with fellow professionals to create great products.
    Featured Skill App Design
    Dagger 2
    Android SDK
    Swift
    Mobile App Development
    Retrofit
    Kotlin
    Java
    Firebase
    Android
  • $42 hourly
    • 5.0/5
    • (12 jobs)
    I’m a Senior Android Developer with 8+ years of experience and a Bachelor's degree in Computer Science. I specialize in Android app development using Android Kotlin and Java, building fast, scalable, and reliable native apps for a wide range of industries. As an experienced Android app developer, I manage the full Android app development lifecycle - from concept to launch. Whether it’s a new Android app or an existing one that needs improvement, I bring deep expertise in Kotlin, Java, and modern Android frameworks. What I offer: - 𝗙𝘂𝗹𝗹 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗟𝗶𝗳𝗲𝗰𝘆𝗰𝗹𝗲: I cover every stage - planning, coding, testing, deployment - using best practices in Kotlin and Java for clean, maintainable code. - 𝗠𝗩𝗣 𝘁𝗼 𝗙𝘂𝗹𝗹-𝗦𝗰𝗮𝗹𝗲 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲: I create MVPs in Kotlin and evolve them into full-featured Android apps, using modular, scalable architectures. - 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻: I focus on writing efficient, low-latency code in Kotlin and Java to keep your Android app responsive, battery-friendly, and fast. - 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: I use unit testing, instrumentation, and UI testing frameworks for Android Kotlin and Java to ensure app stability and reliability. - 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 & 𝗠𝗲𝘁𝗿𝗶𝗰𝘀: I integrate analytics to track performance, user behavior, and engagement across your Android app, making data-driven improvements easy. - 𝗧𝗿𝗼𝘂𝗯𝗹𝗲𝘀𝗵𝗼𝗼𝘁𝗶𝗻𝗴 & 𝗗𝗲𝗯𝘂𝗴𝗴𝗶𝗻𝗴: I bring deep understanding of Android Kotlin, Java, and system internals to quickly diagnose and fix complex issues. As a committed Android developer, I’ve delivered successful apps built on solid Kotlin and Java foundations across domains like eCommerce, fintech, health, and productivity. My development approach balances clean architecture, code reusability, and performance optimization. Let’s work together to build or scale your next Android app. If you’re looking for a reliable Android app developer with expert-level Android Kotlin and Java skills, I’d love to collaborate and help you achieve your goals.
    Featured Skill App Design
    Smartphone
    Camera
    Android UI Design
    REST API
    AI Chatbot
    Firebase
    Android SDK
    Android App Development
    Mobile App Development
    Android App
    Mobile App
    Artificial Intelligence
    Java
    Kotlin
    Android
  • $50 hourly
    • 5.0/5
    • (1 job)
    Hello! I’m Anna, and I proudly represent Anadea, a company with over 20 years of solid development expertise. 🎉 At Anadea, we specialize in a diverse array of projects, focusing on Machine Learning 🤖 and Artificial Intelligence 🌟 initiatives, bespoke web and mobile development 📱💻, modern UI/UX design 🎨, comprehensive quality assurance ✅, and strategic system administration 🖥️. My role is to guide you through the entire project lifecycle, from inception to completion, while customizing our approach to fit your unique needs and objectives. I am genuinely excited about the prospect of collaborating with you to transform your vision into reality. Leveraging our extensive industry knowledge and technical skills, we strive for successful outcomes that not only meet but exceed your expectations. Together, let's bring your ideas to life! 🚀 Our Industry Expertise Includes: Real Estate 🏘️: Developing innovative platforms for property management and listings. eLearning 🎓: Creating interactive and engaging educational tools. FinTech 💳: Building secure and robust financial applications. Retail & eCommerce 🛒: Enhancing the online shopping experience with customized solutions. Oil & Gas ⛽: Implementing reliable systems for industry efficiency. Logistics & Supply Chain 📦: Streamlining operations with smart tech solutions. Sports & Fitness 🏃‍♂️: Designing applications that promote healthy lifestyles. Healthcare 🏥: Delivering tech solutions focused on patient care and management. Automotive 🚗: Creating applications that enhance the driving experience. Travel ✈️: Crafting tools that simplify travel planning and bookings. Human Resources 👔: Developing platforms that optimize recruitment and employee management. Media & Entertainment 🎨: Building engaging content delivery systems. Technological Mastery: I am skilled in a variety of technologies which we employ to bring your projects to fruition. Our frontend expertise includes advanced frameworks and languages such as HTML5, CSS3, JavaScript (ES5/ES6), React, Angular, and Vue. On the backend, we utilize Ruby on Rails, Java, Python, and Node.js, ensuring robust server-side functionality. ⚡️ Additionally, we produce mobile applications across platforms, including Android (Java, Kotlin), iOS (Objective-C, Swift), and cross-platform solutions like Flutter and React Native. Our proficiency in database management covers systems like PostgreSQL, MySQL, and MongoDB. 📊 For quality assurance, we implement automation testing with frameworks such as Selenium, while also ensuring security with comprehensive testing techniques utilizing tools like BurpSuite and Kali Linux. 🔒 Furthermore, we leverage cloud solutions ☁️ across platforms including AWS, Azure, and Google Cloud to ensure scalable and efficient application deployment. Our AI & Machine Learning Expertise includes working with advanced frameworks such as TensorFlow, PyTorch, Keras, and Scikit-learn, enabling us to build intelligent models for various applications, including predictive analytics, natural language processing (NLP), image recognition, and recommendation systems. We also utilize Pandas, NumPy, and OpenCV to process and analyze large datasets efficiently, ensuring high-performance solutions. Whether it's automating workflows, enhancing decision-making with AI-driven insights, or deploying cutting-edge computer vision and NLP models, we harness the full potential of AI to drive innovation in every project. 🚀 Technologies: ⚡️ 𝗙𝗿𝗼𝗻𝘁 𝗲𝗻𝗱: HTML5, CSS3, SASS, LESS, JavaScript ES5/ES6, React, Angular, Redux, Mobx, Apollo GraphQL, Webpack, NextJS, NestJS, Vue, Redux-Toolkit, Zustand, Vite, Tailwind CSS, Styled Components ⚡️ 𝗕𝗮𝗰𝗸 𝗲𝗻𝗱 & 𝗦𝗲𝗿𝘃𝗲𝗿𝘀: Ruby on Rails, Ruby, Java, Scala, Spring, Kotlin, Python, Golang, C#/.Net, Node.js, Apache, Tomcat, Nginx ⚡️ 𝗠𝗼𝗯𝗶𝗹𝗲 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: Android (Java, Kotlin), iOS/OSX/WatchOS (Objective-C, Swift), React Native, Flutter ⚡️ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: PostgreSQL, MySQL, MongoDB, Apache Solr, Elasticsearch ⚡️ 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: Ruby, Python, Selenium WebDriver, Cucumber, Rspec, Capybara, Pytest, CI (Jenkins, Circle CI, Drone CI), Katalon Studio, Cypress, WebdriverIO ⚡️ 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝘁𝗲𝘀𝘁𝗶𝗻𝗴: OWASP Top 10, CWE Top 25, Exploit-DB; 𝗧𝗼𝗼𝗹𝘀: Kali Linux, ZAP, BurpSuite, Nmap, WPScan, Sqlmap, Dirbuster ⚡️ 𝗠𝗼𝗯𝗶𝗹𝗲 & 𝗔𝗣𝗜 𝗧𝗲𝘀𝘁𝗶𝗻𝗴: Postman, Charles, Braze, Fabric.io, GraphQL, Firebase Test Lab, Calabash ⚡️ 𝗔𝗿𝘁𝗶𝗳𝗶𝗰𝗶𝗮𝗹 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲: TensorFlow, PyTorch, Keras, Scikit-learn, Pandas, NumPy, OpenCV, NLTK ⚡️ 𝗔𝗣𝗜: WebRTC, Payment Gateways, Mail Services ⚡️ 𝗖𝗹𝗼𝘂𝗱 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), IBM Cloud, Oracle Cloud, Docker, Kubernetes
    Featured Skill App Design
    FlutterFlow
    Flutter
    Ruby on Rails
    Full-Stack Development
    Python
    Mobile App Development
    Web Development
    React Native
    React
    UX & UI
    Web Application
    Web Design
    Artificial Intelligence
    Machine Learning
    Machine Learning Model
  • $32 hourly
    • 5.0/5
    • (6 jobs)
    🚀 Hey there! 𝐋𝐄𝐓'𝐒 𝐑𝐎𝐂𝐊 🚀 🌟 5-Star Reviews 🌟 8+ Years of Experience 🌟 Top-Notch Developers 🏆 Top 30 Mobile App Developers 🏆 Fluent English 🏆I have strong problem-solving skill ► Natife Team is a mobile app development company committed to delivering exceptional architecture, design, and software solutions tailored to each client's needs. We understand the individuality of every business, encompassing its structure, processes, values, and product vision. As a trusted partner, we facilitate business expansion through comprehensive IT consultancy, staffing, end-to-end mobile app development, and product enhancement services. As a mobile app developer, I’ve spent over 8 years mastering iOS app and Android app development—delivering intuitive, scalable experiences with a strong foundation in Swift and Kotlin. Whether it’s real-time health tracking or complex UI animation, I approach each project as a mobile app developer focused on performance and user satisfaction through high-quality mobile app development. As a mobile app developer, I’ve launched over 50 iOS apps and 40 Android apps, with millions of combined downloads and consistently high App Store ratings. From MVPs to enterprise-grade products, I’ve led mobile app development projects across fintech, wellness, logistics, and social networking. As a Smart Watch mobile app developer, I’ve created 10+ companion apps for Apple Watch and Wear OS. My experience includes building iOS apps that deliver precise workout data and Android apps that extend phone functionality to the wrist—ensuring cross-device continuity through cohesive mobile app development practices. In mobile app development, I use modern frameworks like SwiftUI and Jetpack Compose. As a hands-on mobile app developer, I’ve built apps with background processing, offline caching, and secure sync logic using REST APIs, enhancing the reliability of every iOS and Android app I deliver. As a mobile app developer, I’ve built over 40 iOS apps and 35 Android apps, delivering seamless user experiences across platforms and serving 5M+ users in 12+ industries, using consistent, scalable mobile app development principles. My portfolio as a healthcare mobile app developer includes iOS apps and Android apps used by 600,000+ patients in 12 countries to track vitals and book over 100,000 appointments. As a fintech mobile app developer, I developed iOS apps and Android apps that process $20M+ annually, with support for 30+ currencies and a 99.99% success rate in transactions. Acting as a productivity mobile app developer, I delivered iOS apps and Android apps that automate 70+ workflows, manage 500,000+ tasks, and increase team efficiency by 40%. As a logistics mobile app developer, I built scalable iOS apps and Android apps supporting 1.2M+ live bookings in 60+ cities, with 98% uptime and real-time GPS tracking powered by robust mobile app development infrastructure. In my role as a streaming mobile app developer, I launched iOS apps and Android apps serving 800,000+ monthly active users, offering <100ms latency and offline playback—driven by performance-optimized mobile app development workflows. As a lifestyle mobile app developer, I created iOS apps and Android apps downloaded 2M+ times, boosting daily user engagement by 45% through wellness and social features—crafted with user-centric mobile app development in mind. As a weather mobile app developer, I launched iOS apps and Android apps with real-time forecasting for 100,000+ concurrent users, delivering updates in <500ms through efficient, API-driven mobile app development. As a fitness mobile app developer, I developed iOS apps and Android apps tracking workouts and syncing with 10+ wearable devices, logging millions of activity minutes. As a restaurant mobile app developer, I created iOS apps and Android apps for 150,000+ users, with GPS delivery tracking and loyalty features increasing retention by 25%. As a hotel booking mobile app developer, I designed iOS apps and Android apps used to book over 500,000 room nights across 20+ countries, with real-time confirmation. As a TVOS mobile app developer, I built iOS apps and Android apps supporting IPTV and VOD streaming with 260+ channels and 100K+ monthly viewers. As an e-commerce mobile app developer, I engineered iOS apps and Android apps featuring 1M+ product listings, handling 50K+ daily transactions with secure checkouts. As a vehicle tracking mobile app developer, I created iOS apps and Android apps that log 2M+ km/month, update routes every 10 seconds, and serve 50 K vehicles. As a doctor booking mobile app developer, I developed iOS apps and Android apps that manage 300,000+ secure appointments, with calendar sync and encrypted messaging. As a dating mobile app developer, I delivered iOS apps and Android apps with 3M+ matches, 100K+ daily chats, and location filters across 40+ cities—each designed with scalable mobile app development frameworks.
    Featured Skill App Design
    Android
    Mobile App Design
    iOS
    Native App
    Android App
    Smartphone
    Smart TV
    SwiftUI
    Android App Development
    Firebase
    Mobile App
    Kotlin
    Swift
    Mobile App Development
    Native App Development
  • $40 hourly
    • 5.0/5
    • (7 jobs)
    Hey there 👋 I am Mykhailo and a seasoned mobile app developer with 7+ years of experience leveraging cutting-edge technologies. I'm adept at transforming mobile app ideas into real-world solutions that captivate users. My expertise extends across native ios development with Swift & Objective-C, and cross-platform mobile development for diverse platforms like Android, iOS, web, and desktop using Flutter/FlutterFlow and React native. 🚀 Specific expertise is as follows: Real-time tracking mobile app E-learning platform On-demand service & delivery mobile app Real estate/property management mobile app Marketplace mobile app E-commerce store Medical/healthcare mobile app Database management & manipulation of mobile app Financial management mobile app Why Choose Me? 🚀 In step with Technology: Constantly seeking and swiftly implementing new tech solutions. 💡 Innovative Solutions: Delivering inventive solutions, driving project advancement. 🕒 24/7 in Touch: Available for project discussions and issue resolution 📈 Results-Driven: Committed to achieving tangible outcomes and exceeding expectations. 💼 Client-Centric: Dedicated to understanding and fulfilling client needs with tailored solutions. 🔍 Attention to Detail: Ensuring accuracy and precision in every aspect of project execution. Ready to build your dream mobile app? I'm eager to collaborate and bring your vision to life. Contact me!
    Featured Skill App Design
    Firebase
    Google Maps
    In-App Purchases
    Social Media Account Integration
    Payment Gateway Integration
    Push Notifications
    User Authentication
    Smartphone
    FlutterFlow
    Flutter
    React Native
    Swift
    Android
    iOS
    Mobile App Development
  • $35 hourly
    • 5.0/5
    • (16 jobs)
    Hello! My name is Victoria, and I am an experienced mobile app and website developer with over 5 years of professional experience. I take pride in being a member of the ELDEVELOP team, where every day I encounter exciting challenges and opportunities in the world of mobile development and web technologies. In my career, I have focused on development for both mobile devices and websites, including e-commerce sites. In mobile development, I am proficient in the programming languages Swift and Kotlin, creating innovative and high-performance applications for iOS and Android platforms. In web development, I use PHP and frameworks like CakePHP to build powerful and scalable web applications. I also have experience working with Node.js to create efficient server applications. My skills also encompass using content management systems like WordPress and developing interfaces using HTML and CSS3. At ELDEVELOP, I have learned to appreciate teamwork, innovation, and a commitment to high product quality. My goal is to continue contributing to the company's success by developing outstanding solutions that meet client requirements and leave a lasting impression on users. I look forward to the opportunity to contribute to your project and leverage my experience to create unique and effective solutions for you and your company!
    Featured Skill App Design
    Node.js
    Swift
    Kotlin
    Mobile App Development
    WordPress
    CakePHP
    PHP
    Web Development
    Ecommerce Website
    iOS
    Android
    Mobile Web
  • $32 hourly
    • 5.0/5
    • (7 jobs)
    🚀 Native Mobile App Developer | Kotlin • Swift • Android • iOS • Mobile App Development 👋 Hi! I'm Yehor — a Native Mobile App Developer with 8+ years of experience in Mobile App Development. I’ve delivered over 50 successful iOS and Android apps with flawless performance and beautiful UX. As a Top Rated Mobile App Developer on Upwork with 30+ five-star reviews, I help startups and enterprises launch scalable, future-proof mobile products. From real estate, fitness, and meditation apps to e-commerce, logistics, and booking platforms, my Mobile App Development skills cover every business niche. Whether you’re building a new iOS or Android solution — or optimizing your current Mobile App Development lifecycle — I bring precision, speed, and creativity to the table. ✅ What I Offer as a Mobile App Developer: 🧠 Product Design & Development: Full-cycle Mobile App Development from prototype to store release Interactive prototypes, animations, user onboarding, and localization UI/UX design via Figma, Sketch, and Adobe XD 🛠️ Native iOS & Android Development: As a dual-platform Mobile App Developer, I work with: Swift, SwiftUI, RxSwift, Objective-C for iOS Development Kotlin, Jetpack Compose, Java for Android Development Mobile App Development for tablets, Apple Watch, Wear OS, and Apple TV Biometric authentication, AR, NFC, QR scanners, and push notifications 📊 Scalable Architecture & Integrations: REST APIs, Firebase, Core Data, MongoDB, Realm, SQLite SDK integration, analytics tools, real-time collaboration, cloud sync Support for third-party services, mobile game development, CMS & monetization ☁️ Cloud & Backend Services: Mobile App Development powered by AWS, Google Cloud, GitLab, Bitbucket CI/CD pipelines with Fastlane, TestFlight, App Store Connect Secure and scalable mobile backend microservices Mobile network optimization, clean code practices, MDM, and version control 📲 Business-Focused Mobile Solutions: As a Mobile App Developer, I focus on: Performance optimization and session management Voice assistant integration (Siri, Google Assistant, Alexa) Data visualization, geolocation, GPS, wearable support Custom onboarding flows, accessibility features, retention strategies 💬 Ready to Launch Your Next App? Let’s build your iOS or Android app with world-class Mobile App Development skills. Whether you're a startup in need of an MVP or an enterprise scaling globally — I'm the Mobile App Developer who can take your vision to the app stores. 📱 Over 15+ industries served — including fitness, real estate, e-commerce, salon, blockchain, chat apps, audio & video platforms, and more. ⏳ Let’s talk today — and turn your idea into a powerful iOS/Android Mobile App Development success story. 📩 Drop a message — your trusted Mobile App Developer is just one click away.
    Featured Skill App Design
    watchOS
    iOS SDK
    Mobile App Design
    Mobile App Development
    Mobile App Bug Fix
    Native App Development
    AI App Development
    Android App Development
    iOS Development
    SwiftUI
    Swift
    Kotlin
    iOS
    Mobile App
    Android
  • $35 hourly
    • 5.0/5
    • (14 jobs)
    🕘 𝟱+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 experience as a certified full stack React Native and Mobile developer 🏆 𝗨𝗽𝗪𝗼𝗿𝗸 𝗥𝗶𝘀𝗶𝗻𝗴 𝗧𝗮𝗹𝗲𝗻𝘁 💎𝗨𝗽𝗪𝗼𝗿𝗸 𝗩𝗲𝗿𝗶𝗳𝗶𝗲𝗱 𝗙𝗹𝘂𝗲𝗻𝘁 𝗘𝗻𝗴𝗹𝗶𝘀𝗵 🔥 𝗔𝘀 𝗮 𝗙𝗨𝗟𝗟-𝗧𝗜𝗠𝗘 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗜 𝗰𝗮𝗻 𝗮𝘀𝘀𝗶𝘀𝘁 𝘄𝗶𝘁𝗵 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝟯𝟬+ 𝗵𝗼𝘂𝗿𝘀 𝗮 𝘄𝗲𝗲𝗸! 👋 Hello, I'm Evgen, and I've been working as a developer for 5 years 🚀 specializing in mobile software solutions with expertise in React Native Developer | Firebase | React | Node.js | Twilio. I have a strong background in process-oriented engineering and can excel both in team environments and as a solo developer. My goal is to deliver effective and elegant solutions for your technical challenges, whether you're Seeking a React Native Developer or looking for Experienced Full-Stack/Back-End expertise. ✍ My expertise covers a wide range of technologies and stacks, which makes me a suitable choice for projects requiring a Senior React Native Engineer, SaaS Development, or even if you're Looking for a Full Stack Developer. ⚡ Mobile Application Development: ✅ Hybrid / Cross-Platform Mobile apps using React Native CLI / Ionic and Redux ✅ Native Mobile Applications for iOS and Android, including iOS App Development for MVPs ✅ Progressive Web Applications (PWAs) using React.js ✅ Expertise in React Native App Development as a Talented React Native Developer ✅ Mobile Apps and Native App Development for both iOS and Android platforms ⚡ Web Application Development: ✔ Full Stack Development, covering Front-end and Back-end ✔ MVP Development, including Website MVP and SaaS solutions ✔ Proficient in building robust Web Apps with a focus on scalable and efficient architecture ✔ Webapp Developer services tailored to meet the needs of startups and enterprises alike ⚡ Front-end Development: ✔ Proficiency in TypeScript, React.js, React Remix, Next.js, Vue.js, Nuxt.js, and Tailwind CSS ✔ Experience as a UI/UX Designer and UI/UX Framer Designer, focusing on delivering intuitive and engaging user experiences ✔ Figma expertise for designing wireframes and prototypes to ensure visual consistency and usability ⚡ Back-end Development: ✔ Expertise in Node.js (TypeScript), Express.js, Nest.js, with capabilities for handling complex back-end logic ✔ Building and integrating RESTful APIs for seamless data exchange in web and mobile applications ✔ Experience in MVP SaaS and SaaS Application back-end development ⚡ Database Expertise: ✔ Mastery in managing databases like MongoDB, PostgreSQL, and Firebase for reliable and scalable storage solutions ✔ React Native Firebase expertise for real-time data handling and user authentication 🎯 I am a dedicated and experienced React Native Expert and Full Stack Developer who specializes in developing exceptional mobile applications. My passion for creating efficient, user-friendly apps, combined with a strong background in UI/UX design, MVP App Development, and database management, ensures that I deliver high-quality solutions that exceed client expectations. Whether you're Looking for a developer or need an Experienced UX/UI Designer for your SaaS project, I'm here to help. 👉 When you collaborate with me, you can expect: ✔ Market-competitive mobile app development services ✔ Exceptional and reliable communication tailored for clients Seeking Expert Mobile App Developer ✔ Daily project reports and status updates to keep you informed ✔ Immediate responsiveness to queries and concerns I am here to assist with your development needs, whether you're in search of an Experienced iOS Mobile Developer for iOS App Buzzwords: React Native Developer | React | Firebase | Node.js | Twilio Fintech application Fintech Platform Banking App iPhone + Android Developer team B2B SaaS application AI-based Healthcare Web Platform Full stack development team Developing an MVP EduTech Website App Developer Expertise in iOS and Android Driver App Planning, developing, and maintaining web and mobile applications Build an app Looking for a developer Full stack developer Like social app Development Agency Needed Cross-Platform Real Estate App Health mobile app Seeking Expert Developer/Agency Rewards Platform Food Delivery app Food Trucks Need mobile app Innovative app Proof of Concept (POC) Financial wellness / banking platform Education Training mobile app Website Dashboard Development and enhancement Scalable digital solutions In-app purchases Tourism Platform AI Integration Navigation app Geolocation app Location-based app Wellness EdTech Nutrition and training Dating App Childcare Task/ticketing system Booking App Chrome extension Long term Minimum Viable Product Development from scratch Need a full stack team Creation of application Emergency App Development Sports Booking Platform Scaling Development firm Experience on large projects Insurance User-friendly web application Event App Logistics B2B solution B2B project Business transaction platform
    Featured Skill App Design
    OAuth
    Payment Functionality
    User Authentication
    In-App Purchases
    JavaScript
    Android App Development
    iOS Development
    NodeJS Framework
    Twilio
    Firebase
    Mobile App Development
    React
    React Native
    TypeScript
    Node.js
  • $36 hourly
    • 5.0/5
    • (3 jobs)
    ⭐ 𝟭𝟬+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 experience as a certified Node.js | Backend Node | React Node | Back End Developer Node.js 🏆 𝗨𝗽𝗪𝗼𝗿𝗸 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 💎𝗙𝗹𝘂𝗲𝗻𝘁 𝗘𝗻𝗴𝗹𝗶𝘀𝗵 🔥 𝗔𝘀 𝗮 𝗙𝗨𝗟𝗟-𝗧𝗜𝗠𝗘 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗜 𝗰𝗮𝗻 𝗮𝘀𝘀𝗶𝘀𝘁 𝘄𝗶𝘁𝗵 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝟯𝟬+ 𝗵𝗼𝘂𝗿𝘀 𝗮 𝘄𝗲𝗲𝗸! I am a generalist with 10 years of experience in Node.js | Backend Node | React Node | Back End Developer Node.js back-end and front-end full stack development, DevOps practices, QA automation, and web security. For the last few years, I have been responsible for the whole IT department in all aspects. I was a chief for 3 teams and covered all technical needs for them. Maintained 2 big projects in production. My long-term goal is to become a system architect. Middle term goal is to gain expertise in a wide range of technologies. Looking for a position of Full-stack Developer (Node.js developer | Full Stack Developer React Node | Backend nodejs) for a remote job with a flexible schedule. In the first place, I will look for product companies with professional management and a precise long-term roadmap. The presence of architect and DevOps in a company is preferable. Technical skills: * DDD, CQRS, GoF patterns, Porto SAP * PHP, Laravel, Apiato, Symfony, Yii, Zend * Node.js, Express.js, Restify, Koa.js * React, Vue.js, Socket.io, * HTML5, CSS3, Bootstrap, SASS, Canvas Buzzwords: Node.js | Backend Node | React Node | Back End Developer Node.js Nodejs NodeJS Framework Next.js Firebase MongoDB RESTful API Amazon Web Services API Integration iOS Mobile App Development TypeScript PostgreSQL React Native OpenAI API Node.js developer Full Stack Developer React Node Backend nodejs Front-End Development Full-Stack Development Back-End Development MVP SAAS Ecommerce Retail Healthcare Wellness Finance Fintech Medical Dashboard Marketplace Advertising Automotive Retail Business Innovations Ecology Entertainment Human Resources LegalTech Lifestyle Fashion Logistic Marketing Navigation Website Web App From Scratch E-learning Education Platform Rebuild Upgrade Modernize Prototype Start-Up High-Friendly Custom Development Expert Building Fix Good Knowledge Talented Experienced Skilled Strong Experience Proven Experience Proficiency Optimizing Transform Deliver Solution Ensure Create Enhance Implement Great problem-solving Excellent Communication Assist Collaborate Mobile App Development Web App Development User Interface Design Payment Integration Stripe Looking for Agency Team Company Specialist Proven Track Record Payment Gateway ERP CRM Develop and Maintain Write Clean Code Deep Expertise Bring To Life Cross-platform User-friendly Interface Strong Background Attention to Detail Long Term
    Featured Skill App Design
    React Native
    Mobile App Development
    RESTful API
    Amazon Web Services
    PostgreSQL
    MongoDB
    TypeScript
    NodeJS Framework
    Next.js
    Full-Stack Development
    Front-End Development
    NestJS
    MERN Stack
    React
    Node.js
  • $45 hourly
    • 5.0/5
    • (2 jobs)
    I am a seasoned web and mobile app developer with over 8 years of experience designing, developing, and deploying cutting-edge web and mobile applications. I have helped many companies take an idea and turn it into a product that serves thousands to millions of users. Known for building fast and exceptionally well, I can work on either end of the stack.
    Featured Skill App Design
    Android
    Firebase
    FlutterFlow
    SwiftUI
    Flutter
    React Native
    Mobile App Development
    iOS Development
    Swift
    PostgreSQL
    JavaScript
    React
    Kotlin
    Node.js
    Java
  • $35 hourly
    • 5.0/5
    • (4 jobs)
    👋🏼 Hi there! I'm not just a developer - I'm a problem solver who turns complex ideas into dynamic, high-performing web and mobile applications. My magical toolkit includes JavaScript (ES6), TypeScript, React, Next.js and Node.js, as well as databases like PostgreSQL, MySQL and MongoDB. I've even got Docker and GitLab up my sleeve! Need seamless REST APIs or efficient third-party integration? I'm here to help. Let's take your project to the next level with clean, efficient and scalable code that really makes a difference. 🦾 My Skills: 💿 Languages & Frameworks: Skilled in HTML5, JavaScript (ES6), TypeScript, React.js, Next.js, Vanilla.js, and Node.js. 💿 Styling & UI Kits: Proficient in CSS, SASS, LESS, Styled Components, and UI kits like Bootstrap, Material UI, Ant Design, and TailwindCSS. 💿 Libraries & Databases: Experienced with libraries such as JQuery, Redux, Redux Saga, Apollo GraphQL, D3, and databases like PostgreSQL, MySQL, and Firebase. 💿 Dev Tools & APIs: Strong in GitHub, GitLab, Docker, REST APIs, and integrating various third-party APIs. Let's talk and create a decent project!😃 Keywords🔑 Front-End Development, Website, Responsive Design, ReactJS, Next.JS, TypeScript, HTML5, CSS3, SCSS, SASS, Bootstrap, Material-UI, Webpack, Ant Design, JavaScript, Tailwind CSS, GraphQL, Redux, React Bootstrap, Website Redesign, Web Application, Ecommerce Website, , Figma, Performance Optimization, UX/UI Design, Back-End Development, Mobile App Development, MERN stack, MongoDB, Express.js, React.js, Node.js, Nest.js, Next.js, React Native[IOS,Android], API design, SQL, PostgreSQL, DynamoDB, S3, EC2, Expo, App Center, Firebase Distribution, TestFlight, RESTful APIs, cloud platforms, AWS, Azure, Websockets, Charts, 3D visualization, Third-party APIs, Stripe, Twilio, Google Maps, Socket.IO, Design Expertise, Software Development, Android App Development, Native App Development, iOS Development, GraphQL, MapBox, Core Bluetooth, HealthKit, CloudKit, GameplayKit, Firebase Realtime Database, Redis, Firebase Cloud Firestore, SQLite, Smartphone, Tablet, SendGrid, REST API, ExpressJS, Material Design, App Store, Google Play Store, Push Notifications, JSON, Mobile SDK, Mobile Payments, Security, Data Privacy, Offline Support, Machine Learning, Deep Learning, Natural Language Processing, NLP, Computer Vision, Robotics, Algorithms, Data Analysis, Big Data Processing
    Featured Skill App Design
    SaaS Development
    Nuxt.js
    Docker
    CI/CD
    API Integration
    JavaScript
    TypeScript
    Node.js
    React Native
    React
    App Development
    Mobile App
    Mobile App Development
    Web Application
    Web Development
  • $45 hourly
    • 5.0/5
    • (72 jobs)
    I'm 17 years in mobile development, so I know what makes apps grow - and what kills them! I build clean, scalable mobile apps that actually grow your revenue 💸 Because if your product wins, we both win Apps I’ve built have: 📱 Hit 10M+ downloads 💰 Helped raise $5M+ ⭐️ Averaged 4.8+ ratings on the App Store & Google Play 🧠 900K+ monthly active users in mental health, productivity & social apps 🚀 Time-to-market cut by 30% thanks to scalable Flutter architecture 🛠️ 80+ production apps shipped, from MVPs to enterprise-grade tools 🏦 Trusted by Bank of America, Citibank, Netflix, Spotify Core Skills: ☑️ Cross-Platform: Flutter, React Native, Compose Multiplatform ☑️ iOS: Swift, Objective-C, SwiftUI, UIKit ☑️ Android: Kotlin, Java, Jetpack Compose ☑️ Backend: FastAPI, Django, Spring Boot, Node.js ☑️ Tools: Firebase, Stripe, Google Maps, RESTful APIs, CI/CD, Git, Figma Let’s build an app that actually grows your business - not just dev bill. Drop me a message. Let’s talk.
    Featured Skill App Design
    Flutter Stack
    Mobile Development Framework
    Mobile App
    Android
    iOS
    AI Mobile App Development
    Mobile App Improvement
    Kotlin
    Mobile App Development Consultation
    Mobile App Development
    Python
    Swift
    Android App Development
    iOS Development
    Flutter
  • $39 hourly
    • 5.0/5
    • (30 jobs)
    👋 Hello! I'm Evgen, your next iOS Developer With over 12 years of practical experience, I specialize in creating innovative iOS applications for iPhone, iPad, and iPod. Having personally implemented more than 40 apps and contributed to numerous successful projects, my passion lies in crafting applications with unique interfaces and engaging content. 🛠️ Technical Skills - Programming Languages: C, C++, Objective-C, Swift, Java, Kotlin, Python - iOS Skills: iPhone, iPad, front-end, back-end, Xcode, App Store publishing - Frameworks & Tools: --- Media Handling: Audio players, AVFoundation, CoreAudio, MediaToolbox --- Visuals & Animations: Complex Animations, CoreGraphics, QuartzCore --- Data Management: CoreData, SQLite, iCloud, KeyChain --- Connectivity & Web: Client-server using RESTful, GraphQL, JSON, XML, RSS --- Maps & Location Services: Google Map Service, Apple Map, GPS functionalities - Development Tools: GitHub, Bitbucket, JIRA, Git, SVN, Xcode, AndroidStudio - Third-Party Integrations: Social network integration (Facebook, Twitter, Instagram), Analytics (Google Analytics), Ad Platforms (iAd, AdMob) 🌟 Areas of Expertise: 🗺️ Social Networking Applications with features like GPS tracking, maps integration, chats, events, and media sharing. 📸 Photo and Video Applications with editing and social media sharing capabilities. 📡 Client-server Communications using various protocols and data caching. 🎵 Audio and Media Applications leveraging iOS's rich media frameworks. 💼 Professional Background - Previous Experience: Personal development of over 40 iOS applications - Education: Master’s Degree in Computer Systems and Networks from Zaporozhye Institute of Economics and Information Technologies 🌍 Why Work With Me? 💡 Innovative Thinker: Always on the hunt for challenging projects that push technological boundaries. 🔄 Detail-Oriented: Exceptional attention to detail and a proven track record of leading projects to completion. 🗣️ Great Communicator: Effective at collaborating with clients, designers, and developers alike. I can bridge the gap between technical and non-technical stakeholders. 🔗 Ready to Start? Let's bring your idea to life! Don't hesitate to contact me for app development or mobile consulting. I'm excited to help you create something amazing!
    Featured Skill App Design
    Adobe Photoshop
    YouTube Development
    Facebook Development
    Google Maps API
    Cocoa Touch
    Apple Xcode
    Mobile App Development
    iOS Development
    C++
    Swift
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