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Hire the best Android App Developers in Lviv, UA

Check out Android App Developers in Lviv, UA with the skills you need for your next job.
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Rating is 4.8 out of 5.
4.8/5
based on 426 client reviews
  • $45 hourly
    • 5.0/5
    • (70 jobs)
    I'm 16 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 Android App Development
    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
    iOS Development
    Flutter
  • $35 hourly
    • 5.0/5
    • (21 jobs)
    Full-cycle iOS and Android Application development agency from Zaporizhzhya, Ukraine. Website-portfolio: [please ask for the link] Full-cycle means that we provide services at every stage of iOS and Android application development process. We grow our business by helping our customers to grow theirs. We build iOS apps (iPhone, iPad) and Android 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 - applications for online stores - cleaning services - in-app purchases and in-app subscriptions related apps - iOS apps with iOS specific features - Android material apps with Android specific features - AndroidTV applications - you tell it - we do it iOS skills include but not limited to: - Swift 3 / Objective-C - iOS SDK, xCodeb - Protocols: JSON-RPC, XML, RPC, SOAP, REST. - Integration with existing social networks: Facebook, Twitter, Vkontakte, G+ - 2D games: Cocos2D, Cocos2Dx - E-books (static or interactive), Newsstand - Databases: SQLite, CoreData - BLE 4.0 - Mobile advertisement: iAd, AdMob, AppLeads, Flurry, AdWhirl - Other servises and SDKs: Braintree, Liqpay, Yandex.Money, Branch, Maps (OSM, Google, Apple), LinPhone, FrozenMountain, ooVoo, Flurry Analytic, Google Analytics, Crashlytics, Test Flight, other Android: - Java / Kotlin - Encryption: OpenGPG. - Protocols: JSON-RPC, XML-RPC, SOAP, TCP/IP. - simple applications OpenGL ES - Integration with social networks (Facebook, Twitter, Vkontakte, MailRu, Odnoklassniki), Google services (e.g. Youtube, Google Cloud Printing), Payment gateways (Braintree, PayPal, Liqpay, Yandex.Money) - Interaction with external devices (BLE 4.0/SPP/USB). - Android SQLite - Google Billing, in-apps - VoIP and WebRTC integrations React Native skills: - TypeScript - Node.JS (MERN stack) - JavaScript - Redux, - ES6+ - MongoDB - HTML5, React, CSS - Redux - Material UI Web technologies stack: - React.js, - Angular.JS, Angular 2+ - Laravel (PHP framework), - Symfony (PHP framework), - Node.JS, - VueJs - Express.js, - Bootstrap, - Jquery - Integration with social networks (Facebook, Twitter, Vkontakte, MailRu, Odnoklassniki), Google services (e.g. Youtube, Google Cloud Printing), Payment gateways (Braintree, PayPal, Liqpay, Yandex.Money) - Protocols: JSON-RPC, XML-RPC, SOAP, TCP/IP and much much more. You come to us with an abstract idea and after time we’ll submit a fully functional app to AppStore or Google Play Market. We create Tech Specs documentation, mockups, app designs, development itself, application updates as well as upgrades, along with many other services more or less connected with iOS and Android development.
    Featured Skill Android App Development
    Web Development
    Vue.js
    App Development
    User Interface Design
    iPad App Development
    Mobile UI Design
    Kotlin
    Swift
    Flutter
    React
    Node.js
    iOS Development
    Mobile App Development
    Android
  • $60 hourly
    • 5.0/5
    • (19 jobs)
    Seeking an outstanding app developer for your project? I have been delivering exceptional products for 8 years and I’m sure I can help you. My attitude: ✓ customer needs are the priority; ✓ your business growth is our common goal; ✓ requirements are discussed before implementation; ✓ regular clear communication is a must; ✓ delivering scalable, secure, and flexible apps; ✓ excellent understanding & implementation of UI/UX design components. My expertise: ✅ Fintech Apps development; ✅ Healthtech Apps development; ✅ Edtech Apps development; ✅ POS Apps development; ✅ Web and Mobile development; ✅ Android, iOS, Cross-Platform, React, Angular, Next, Spring, Spring Boot development; ✅ Secure solutions that work with sensitive data. Why me? ✨ 8 years of proven experience in mobile development; ✨ Top 3% of freelancers on Upwork – Top Rated Plus; ✨ 100% Job Success Rate; ✨ 35 successfully delivered projects; ✨ Reliable partner for your business. Have any questions or want to discuss your ideas? Feel free to write me!
    Featured Skill Android App Development
    App Development
    Front-End Development
    Web Development
    Web Application
    Mobile App
    Swift
    Java
    JavaScript
    iOS Development
    Mobile App Development
    Back-End Development
    Payment Functionality
    Android
    iOS
  • $25 hourly
    • 5.0/5
    • (31 jobs)
    ✌️ With a passion for blending creativity and functionality, I strive to deliver designs that not only captivate users but also enhance their overall experience 🌸 As an experienced UI/UX designer, I am thrilled to offer my skills and expertise to help you create visually stunning and user-friendly experiences for your project. What I Offer: 📌 User-Empathy Design: I firmly believe that understanding the needs and preferences of users is crucial for creating successful designs. By conducting in-depth research and user interviews, I ensure that my designs are intuitive, accessible, and aligned with your target audience. 📌 Wireframing and Prototyping: With an eye for detail, I translate ideas into wireframes and interactive prototypes. This allows you to visualize the flow and functionality of the product early on, ensuring a seamless user experience. 📌 UI Design: My expertise lies in crafting visually appealing interfaces that align with your brand identity. From color schemes to typography, every element is carefully chosen to evoke the desired emotions and create a strong visual impact. 📌 Responsive Design: In today's mobile-first world, I understand the importance of designing for various devices and screen sizes. I create responsive designs that adapt flawlessly across different platforms, ensuring a consistent experience for users. 📌 Collaboration: Effective communication and collaboration are key to project success. I actively engage with clients and project teams throughout the design process, providing updates and seeking feedback to ensure we are always on the same page. Send me specs and let’s start✌️
    Featured Skill Android App Development
    UI Animation
    UIKit
    Landing Page
    User Experience Design
    User Interface Design
    UX & UI
    Mobile UI Design
    Figma
    User Flow
    Prototyping
    UI/UX Prototyping
    Web Design
    Mobile App Design
  • $37 hourly
    • 5.0/5
    • (5 jobs)
    ✨ Mobile App Developer | React Native & Flutter | iOS & Android | Full Stack Solutions ✨ 👨‍💻 About Me I'm a Top-Rated Mobile App Developer with 6+ years of experience delivering high-quality cross-platform apps using React Native and Flutter, with full-stack capabilities for backend development and API integration. As a full stack developer, I can manage everything from backend APIs (Laravel, Node.js) to frontend UIs (React, JavaScript, Swift), giving your project seamless integration from database to device. ⭐What I Offer⭐ ✅ Cross-Platform Development using React Native and Flutter ✅ Hybrid and Native mobile app development for Android and iOS ✅ iOS Development with modern design patterns, animations, and Swift integrations ✅ Building mobile-first, responsive apps as a web developer with mobile UX focus ✅ Developing secure backend APIs using Laravel, Firebase, or Node.js ✅ Product-ready apps from MVP to full-featured SaaS platforms ✅ UI/UX design collaboration using Figma, Adobe XD, Sketch, InVision ⭐Technical Skills & Stack⭐ 💥Mobile: React Native, Flutter, Android SDK, iOS SDK, Swift, Kotlin 💥Backend: Laravel, Node.js, Express, Firebase 💥Frontend: React, Vue.js, JavaScript, HTML/CSS 💥Tools: Figma, Sketch, Adobe XD, InVision 💥Cloud/DevOps: AWS, DigitalOcean, Heroku, Jenkins 💥Project Management: Trello, Jira, Slack ⭐Mobile App Development Process⭐ 1. Discovery – define the product vision, user roles, and core use cases 2. UI/UX Design – create prototypes and wireframes tailored for mobile-first users 3. Development – build mobile apps using React Native, Flutter, or Swift, integrating backend via Laravel/Firebase 4. Testing – QA across multiple devices (Android, iOS) 5. Launch & Support – App Store and Google Play deployment + post-launch iterations 📈 Scalable Mobile Development with React Native In today’s fast-moving market, businesses need apps that are reliable, scalable, and fast to launch. That’s why I rely on React Native for most of my mobile development projects — it lets me build native-feeling apps for both iOS and Android from a single codebase, without sacrificing performance or quality. I've used React Native to develop everything from e-commerce apps and loyalty platforms to social tools and booking systems. With features like real-time sync, push notifications, and secure authentication baked in, I ensure your mobile app is ready to grow with your users. If you're looking for a React Native expert who understands how to build smooth, production-ready mobile experiences — I’m here to help. ⭐By the Numbers⭐ 🔹 30+ mobile apps released for iOS and Android 🔹 20+ apps developed with React Native 🔹 10+ cross-platform apps built using Flutter 🔹 6+ years of experience as a mobile and full stack developer 🔹 100% Job Success Score on Upwork 🔹 15+ MVPs built from scratch using Laravel + mobile frameworks 🔹 Reduced dev costs by up to 50% using hybrid tech 🔹 5+ Swift-based features integrated into iOS apps for native performance 🌟 Why Clients Work With Me 🌿 Multi-stack expertise: From Swift-based iOS modules to Laravel APIs, I can handle it all 🌿 Cross-platform mindset: I help businesses reduce time-to-market using Flutter and React Native 🌿 Design-to-code fluency: I work closely with designers or use your Figma/Sketch files to build pixel-perfect interfaces 🌿 Fast, responsive, and transparent communication 🌿 Solutions, not just code: I care about solving business problems, not just writing lines of code 📱 React Native & Mobile Development Focus React Native has been at the core of my mobile development approach for years. I use it to build fast, reliable apps that feel native on both iOS and Android, while sharing a unified codebase for speed and efficiency. Whether it's integrating APIs, handling complex navigation, or building custom UI components — React Native allows me to deliver smooth, high-performing apps without compromising user experience. My mobile development process ensures that apps load fast, work seamlessly across devices, and meet both technical and business goals. If you're building a cross-platform app that needs to scale quickly, React Native is my go-to choice. 🔍 Looking for... A Flutter developer to build your MVP fast? A React Native engineer who can deploy to both Android and iOS? An iOS developer who understands Swift, mobile UX, and cross-platform tradeoffs? A Laravel full stack developer to build your backend and connect it with mobile? A mobile app developer who can take your idea from Figma to the App Store? Let’s work together.
    Featured Skill Android App Development
    User Profile Creation
    Node.js
    Kotlin
    Swift
    App Development
    iOS Development
    JavaScript
    React
    Flutter
    Mobile App Development
    Smartphone
    iOS
    Android
    React Native
  • $30 hourly
    • 4.9/5
    • (20 jobs)
    Hi, I'm a co-founder of PettersonApps, a top-rated digital agency based in Western Ukraine. I offer my clients development in: - Flutter, React Native - iOS (C, Swift) - Android (Java, Kotlin) - Firebase (Auth, Cloud Functions, RDB, Firestore, Rules) - Web (Backend, Frontend) - React, Angular, Node, RoR, PHP, .NET, Phyton - AI/Macine learning - QA - Rapid prototyping - Design
    Featured Skill Android App Development
    Vue.js
    Node.js
    Angular
    Roku Development
    PHP
    BrightScript
    React
    User Authentication
    Kotlin
    React Native
    Firebase
    Mobile App Development
    iOS Development
    Flutter
  • $40 hourly
    • 5.0/5
    • (8 jobs)
    I specialize in outsourced projects, from developing applications from scratch, adding new features, and debugging, to testing, bug fixing, refactoring, troubleshooting, and providing customer support. With a keen eye for detail and a passion for problem-solving, I'm dedicated to delivering high-quality work on time and within budget. Let me help bring your project to life! In addition to backend and cloud engineering, I have hands-on experience with UI/UX design: conducting user research, creating intuitive user flows, designing interactive prototypes in Figma, and improving product usability through feedback-driven iterations. I enjoy transforming complex systems into user-friendly and visually appealing interfaces that align with business goals and user needs. Skills ✅ Programming Language: Java and Python ✅ UI/UX: Figma, Wireframing, Prototyping, Usability Testing, Design Systems ✅ Technologies: Spring Framework, Hibernate ✅ Cloud: AWS (EC2, OpenSearch, Lambda, Elastic Beanstalk, S3), Google Cloud ✅ Database: MySQL, PostgreSQL, Oracle DB, MongoDB ✅ Testing: JUnit, Mockito, PowerMockito, JMockit ✅ VCS: Git (GitHub, GitLab, Bitbucket, Gerrit) ✅ Build tools: Maven, Gradle ✅ Operating Systems: macOS, Windows, Linux ✅ Agile methodology: Scrum ✅ IDE: IntelliJ and Eclipse ✅ Tools: Postman, Swagger, Atlassian products, Redmine My strengths include: -developing web services using a micro-service architecture and creating RESTful services -designing clean and functional user interfaces that enhance product experience -collaborating with international teams through Scrum methodology -excelling in both team-oriented and individual projects -passionate about exploring new technologies and seeking challenging work with a team of professionals Don’t hesitate to contact me.
    Featured Skill Android App Development
    Node.js
    Smartphone
    Mobile App Development
    Amazon EC2
    Hibernate
    MySQL
    Amazon S3
    PostgreSQL
    iOS
    Android
    Spring Boot
    Python
    React
    Java
  • $35 hourly
    • 5.0/5
    • (2 jobs)
    👋 Hi! I'm a Senior Mobile App Developer with extensive 5+ years of hands-on experience building scalable, high-performance applications using React Native, TypeScript, and also Flutter. Whether it's crafting beautiful mobile apps from scratch, integrating complex APIs, or optimizing legacy codebases, I bring both technical expertise and a product-focused mindset to every project. I’ve led mobile development teams, worked directly with clients to gather requirements, and successfully delivered solutions in industries like health & wellness, video streaming, fintech, and logistics. My projects have included everything from video call apps with Agora, to delivery tracking systems, to dynamic UI kits using Radix UI and Material UI in mobile app development. Here’s what I bring to the table as a Full stack mobile developer: - Expert-level React Native & Flutter development and React Native webrtc - Strong command of TypeScript, Redux, MobX, and modern front-end architecture - API integration (REST, Serverless, AWS Amplify, DynamoDB) - Experience with publishing apps to App Store & Google Play, handling certs and provisioning - Pixel-perfect UI implementation from Figma designs - CI/CD practices, testing with Jest, and version control with GitHub I'm passionate about writing clean, maintainable code and love turning ideas into smooth, user-friendly products. Let's build something awesome together with React Native Expo🚀 🚀 𝐂𝐥𝐢𝐞𝐧𝐭 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧: I assist clients in launching their products from scratch, offering services in prototyping, and providing high-quality back-end and React Native mobile development.
    Featured Skill Android App Development
    Tablet
    Node.js
    Back-End Development
    Flutter
    Figma
    React
    Smartphone
    iOS Development
    Web Development
    JavaScript
    Mobile App Development
    Android
    iOS
    React Native
  • $35 hourly
    • 4.8/5
    • (7 jobs)
    Hello there! If you’re looking for a reliable Senior Android developer, you are on the right page. I'm a seasoned Android developer, crafting reliable, fast, and top-notch apps. Global projects across varied domains have honed my skills and enriched my tech arsenal. 🛠 Key skills: 📎 Kotlin & Java: My trusty languages. 📎 Android SDK & Jetpack: Foundation of my work. 📎 SQL, Rxjava, Retrofit2: Tools for data and communication. 📎 Firebase & Git: Ensuring smooth workflow. 📎 MVVM, MVP: My guide for structuring apps. 📎 Design Patterns, In-app Billing, Google Maps: Enhancing user experience. 🤝 I value clear, SMART communication and deadlines, making teamwork a breeze. Ready to dive into new challenges and eager to learn, so drop me a line with your requirements. Let's create digital wonders! 📲 _____________________ * Need a wider range of services? No worries, you are on the right path anyway. I'm working in association with the 90-person-strong TOP Rated Plus Agency - PECODE. You can count on us if you need experts in UX/UI design, Mobile app development, Quality Assurance ( manual & automation). We will support you at each stage of development: 🥇 Before the start we provide you estimates based on project requirements analysis and specification 🥇 Take care of the web product's development from needs to production 🥇 Support and improve the product after realise. Since 2017 we bring client's ideas into reality, and we are looking forward to starting the collaboration with you!
    Featured Skill Android App Development
    Google Play
    Git
    RxJava
    Dagger 2
    Android SDK
    API Integration
    Map Integration
    Smartphone
    Tablet
    Kotlin
    Location-Based Service
    Java
    User Authentication
    Native App Development
  • $45 hourly
    • 5.0/5
    • (3 jobs)
    My name is Pavlo Nazarkevych. I am Senior Android Developer with a 5+ years of experience in software development, Java/Kotlin (Android) Mobile development, multi-threading and Android NDK. My Technical Skills: 📌Languages: Java, Kotlin 📌Build: Kotlin, Gradle 📌SCM: Git, Github, Gitlab, Bitbucket 📌Mobile: Android, Android (NDK, SDK) My Technology Stack: 📌Dagger2, Koin, Hilt 📌RxJava2, Kotlin Coroutines, Flow 📌Realm, Room, SQL 📌Retrofit2, Apollo 📌MVP, MVVM 📌Clean Architecture 📌Mockito, Mockk, JUnit, Espresso 📌Here SDK 📌OpecCV, Google Vision 📌Firebase(Analytics, Realtime Database, Cloud Database, Push Notification) 📌Android Jetpack(Compose, DataBinding, AndroidX, Room, Navigation, WorkManager, LiveData, ViewModel, Material Design). My personal qualities: 📌responsible 📌reliable 📌hard-working 📌multi-tasking 📌self-motivated
    Featured Skill Android App Development
    Git
    Android SDK
    Android NDK
    Gradle
    Android
    Firebase
    Java
    Mobile App Development
    Kotlin
  • $40 hourly
    • 5.0/5
    • (1 job)
    Looking for a skilled developer to bring your mobile app or game idea to life? I’m a highly experienced Flutter & Unity engineer specializing in cross-platform development for iOS, Android, and beyond. Whether it’s a high-performance mobile application or an immersive 2D/3D game, I’ve got you covered! 🔹 What I offer: ✅ Flutter App Development – Fast, scalable, and visually stunning mobile applications ✅ Unity Game Development – 2D/3D games, AR/VR experiences, and interactive apps ✅ Cross-Platform Expertise – Single codebase for iOS, Android & Web ✅ Custom UI/UX Implementation – Pixel-perfect, smooth animations, and intuitive designs|✅ Backend Integration – Firebase, REST APIs, GraphQL, and real-time databases ✅ Game Mechanics & Physics – AI, multiplayer, leaderboards, and in-app purchases ✅ Performance Optimization – Fast loading times and smooth user experiences ✅ Maintenance & Support – Continuous updates and bug fixes 🔹 Technologies & tools: - Flutter, Dart, Riverpod, Provider, BLoC, GetX - Unity, C#, Photon, PlayFab, Firebase, ARKit, ARCore - REST API, GraphQL, Firebase, MySQL, MongoDB - Git, Jira, Trello, CI/CD Pipelines 🔹Why work with me? 🚀 5+ Years of Experience in mobile and game development 🎯 Client-Focused Approach – I tailor solutions to your needs 🛠️ Clean, Scalable Code – Future-proof and maintainable projects ⏳ On-Time Delivery – Meeting deadlines without compromising quality 📩 Let’s discuss your project! Whether you need a Flutter-powered app or a Unity-based game, I’m ready to bring your vision to life. Send me a message, and let’s build something amazing together!
    Featured Skill Android App Development
    Meta Quest
    Virtual Reality Headset
    AI Mobile App Development
    VR Application
    Mobile App Development
    AR Application
    AR & VR Development
    AR & VR Applications
    React Native
    Unity
    Flutter
    iOS Development
    Mobile App
    App Development
  • $45 hourly
    • 5.0/5
    • (78 jobs)
    📉 Reduce Costs by 𝟐𝟎% on Repetitive Tasks with AI Agents 🏆 Top 3% Automation & AI Experts on Upwork 💡 13+ years of expertise in AI Development & Mobile Development 🤖 Certified in n8n, make.com, OpenAI API, ChatGPT API 🔍 AI Development, Machine Learning, & Natural Language Processing I bring a decade of profound knowledge and hands-on experience in Artificial Intelligence, MCP, JavaScript (React, Node.js), Python, 𝐂𝐨𝐫𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: 🔹 AI Agent Development (N8N AI agents, MCP, Langchain, LangGraph) 🔹 Custom AI & NLP Solutions (Chatbot Development, AI Model Integration) 🔹 Python & JavaScript Web Development (React, Node.js, PHP, API Integration) 🔹 AI-Powered Mobile Apps (iOS, Android Native, React Native) 🔹 Cloud & Automation (AWS, OpenAI API, TensorFlow, Neural Networks) 𝐖𝐡𝐞𝐧 𝐝𝐨 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐧𝐞𝐞𝐝 𝐮𝐬? ⭐️ Building an MVP from Scratch ⭐️ AI Model Integration into Web & Mobile Apps ⭐️ Scaling & Automating Business Processes ⭐️ Enhancing User Experience with AI & Deep Learning Clients trust us for cutting-edge AI, automation, and full-stack development solutions! 𝐃𝐨 𝐲𝐨𝐮 𝐰𝐚𝐧𝐭 𝐲𝐨𝐮𝐫 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐭𝐨 𝐠𝐫𝐨𝐰? 📩 Let’s transform your business with AI. Shoot me a message today! Updated: 7 April 2025
    Featured Skill Android App Development
    LangChain
    n8n
    OpenAI API
    Android App
    React Native
    Android SDK
    Apple TV Application
    Mobile App
    iOS
    Android
    Swift
    Kotlin
  • $50 hourly
    • 5.0/5
    • (8 jobs)
    ⭐️ As a Senior Android Developer with over 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 of successful professional experience, I specialize in creating high-performance, scalable mobile applications using Kotlin and Java. My expertise extends across various industries, with a particular focus on digital healthcare and fintech startups 💸 ✅ Vast experience in effective team leading on large-scale projects, ensuring timely delivery and high-quality outcomes. 🤖 Always up to date with current development standards and practices, ensuring the applications I develop are cutting-edge and maintainable. 🧠 Here not only to develop but also to 𝐛𝐫𝐚𝐢𝐧𝐬𝐭𝐨𝐫𝐦 𝐚𝐧𝐲 𝐢𝐝𝐞𝐚𝐬 𝐚𝐧𝐝 𝐥𝐞𝐚𝐝 𝐭𝐡𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ❗️ Communicative and proactive, there will be no questions without answers. • I have successfully developed and delivered numerous mobile applications for the digital healthcare sector, focusing on patient engagement, telemedicine, and health monitoring solutions. These apps are secure and user-friendly, providing patients and healthcare professionals with reliable and efficient tools for managing health and wellness. • In the fintech domain, I have created mobile solutions that streamline financial services, enhance user experience, and ensure robust security. My expertise includes developing apps for mobile banking, digital wallets, crypto management, pension savings, and payment processing, all designed to meet industry standards and provide seamless, secure transactions. 🛠️ Tools and services I use daily: • Android Studio (Kotlin, Java, C++) • Github Copilot (AI code helper) • Firebase • CI/CD - Github Actions, Jenkins, Bitrise. 📝 Project management and communication • Jira, Trello • Slack, Google Chat, Teams • Github, GitLab • Figma. If you're looking for a dedicated and experienced Android developer who can turn your ideas into top-rated, user-centric mobile applications, look no further. Let’s have a chat and start building your next best app! 🚀
    Featured Skill Android App Development
    Google Play
    Clean Architecture
    Google APIs
    Google Maps
    Firebase Cloud Firestore
    Firebase Realtime Database
    Firebase
    Android Studio
    RESTful Architecture
    Java
    Kotlin
    Android
    Android SDK
    Mobile App Development
  • $35 hourly
    • 5.0/5
    • (60 jobs)
    👋 Welcome to our 𝐟𝐮𝐥𝐥-𝐜𝐲𝐜𝐥𝐞 Mobile App Development heaven! I am the CEO of Volpis - a custom software design & development agency. Our commitment lies in fostering transparent and pragmatic development processes 𝐚𝐢𝐦𝐞𝐝 𝐚𝐭 𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐢𝐧𝐠 𝐭𝐢𝐦𝐞, 𝐜𝐨𝐬𝐭, 𝐚𝐧𝐝 𝐞𝐟𝐟𝐨𝐫𝐭, contributing to the success of our clients' businesses. 🟢 WHY US? ⚡️8+ years of experience in Mobile App Development: With over 8 years of proven experience in iOS and Android Mobile App Development using Swift, Objective-C, Java, and Kotlin, we bring a wealth of knowledge to the table. ⚡️𝐃𝐨𝐳𝐞𝐧𝐬 𝐨𝐟 𝐬𝐚𝐭𝐢𝐬𝐟𝐢𝐞𝐝 𝐜𝐮𝐬𝐭𝐨𝐦𝐞𝐫𝐬: We hold the Top Rated Plus account status on Upwork - a testament to our commitment to excellence and client satisfaction. ⚡️𝐌𝐨𝐫𝐞 𝐭𝐡𝐚𝐧 100 𝐬𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬: Our track record speaks volumes with over 1 million downloads on the App Store and Google Play. We don't just develop - we create engaging apps that resonate with users. ⚡️𝐋𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐭𝐫𝐮𝐬𝐭𝐞𝐝 𝐫𝐞𝐥𝐚𝐭𝐢𝐨𝐧𝐬𝐡𝐢𝐩 𝐰𝐢𝐭𝐡 𝐜𝐥𝐢𝐞𝐧𝐭𝐬: We have projects that closed A-round and did not change us as contractors. From laying out requirements and strategy to architecture, development, deployment, and ongoing support, we handle the entire lifecycle. ⚡️𝐃𝐞𝐝𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐭𝐨 𝐰𝐨𝐫𝐤: We're not just developers; we're architects of robust, secure, and seamlessly functioning Mobile Applications for both iOS and Android platforms. ⚡️𝐁𝐨𝐭𝐡 𝐍𝐚𝐭𝐢𝐯𝐞 & 𝐂𝐫𝐨𝐬𝐬-𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Whether you need the unmatched performance of native apps or the flexibility of cross-platform solutions, we've got you covered. Our team excels in native development (Swift, Kotlin), ensuring maximum performance and customization. For clients seeking cost-efficient, fast-to-market solutions, we leverage Flutter to build apps that run seamlessly across both platforms. 🟢 OUR SERVICES: ● Mobile App Development; ● Native App Development; ● Cross-Platform App Development; ● Flutter App Development; ● Android App Development; ● iOS Development; ● Discovery Phase & Business Analysis; ● UX & UI Mobile App Design; ● Back-End Development for Mobile App; ● Quality Assurance & Project Management; ● Product and Technical Consulting; ● Maintenance and Support. 🟢 DOMAINS: 🌟𝐖𝐞 𝐚𝐫𝐞 𝐞𝐱𝐩𝐞𝐫𝐭 𝐠𝐮𝐫𝐮𝐬 𝐢𝐧 Fleet Management, Transportation and Logistics, GPS, Navigation, Routing, Mapping, GIS Solutions; AR - Augmented Reality App; Social Media App and many more. 🟢 TECHNICAL SKILLS: ● iOS Development: Swift, SwiftUI, RxSwift, Objective-C, CocoaPods ● Android App Development: Kotlin, Java, Android SDK ● Cross-Platform App Development: Flutter ● Back-End: Node.js ● Architecture patterns: MVP, MVVM, MvRx ● Networking:​ REST, JSON, XML, OAuth ● Hardware: Camera, BLE, Beacon, GPS, Sensors, Wear, Auto, Fingerprints ● AR - Augmented Reality: ARKit, ARCore, RoomPlan, SceneKit ● Database: SQLite, Realm, MongoDB, RoomDB, Firebase Realtime DB, Firebase Cloud Firestore ● Maps: Mapbox, GoogleMaps, HereMaps, Mapbox, TomTom, Navigation, Routing, Clustering, Places Search ● Push Notifications: FCM, Pushwoosh, OneSignal, Amazon SNS, Amazon Pinpoint ● Analytics: Google, Firebase, Mixpanel, NewRelic, Crashlytics ● Payment: Google Play Billing, Stripe, Payfort 🙌 Let’s talk about your project more deeply and crack the rock together. 𝐂𝐨𝐧𝐭𝐚𝐜𝐭 𝐦𝐞 𝐧𝐨𝐰 or 𝐏𝐫𝐞𝐬𝐬 𝐭𝐡𝐞 “𝐈𝐧𝐯𝐢𝐭𝐞” 𝐛𝐮𝐭𝐭𝐨𝐧 to chat!
    Featured Skill Android App Development
    Flutter
    Mapbox
    ARKit
    Chat & Messaging Software
    Location-Based Service
    Native App Development
    Map Integration
    API Integration
    iOS Development
    Smartphone
    In-App Purchases
    Android
    iOS
    Mobile App Development
  • $35 hourly
    • 4.9/5
    • (35 jobs)
    Long-term trusted relationship with clients ⚡️ 7+ years of experience ⚡️ Satisfied customers ⚡️ around 30 successful projects ⚡️Passion to work ⚡️Lviv, Ukraine (GTM +3) 👋 Hey! I'm Volodymyr - CEO & Tech Consultant at NERDZ LAB with more than 7+ years of deep knowledge and commercial experience in software development, technical consulting, and project management. NERDZ LAB - software development agency that will lead your current business from the idea validation to deploying the ready products. S E R V I C E S : 🚀 Product and Technical Consulting, 🚀 Discovery Pahse & BA, 🚀 Branding & UI/UX design; 🚀 Web development; 🚀 iOS & Android native mobile app development; 🚀 Quality assurance & Automated testing. NERDZ LAB is always ready to accept all challenges, compose a team based on your project requirements and meet all client’s expectations. We're always ready to gather a team specifically based on your requirements and project nature. We will take care of all the initial phases and be eager to guide you through all the processes during the each project development stage.

 Let’s talk about your project more deeply and crack the rock together! 🙌
    Featured Skill Android App Development
    AI App Development
    App Development
    OpenCV
    Apple Watch
    iOS Development
    Native App Development
    Kotlin
    Swift
    iOS
    Android
  • $45 hourly
    • 5.0/5
    • (10 jobs)
    I am a native mobile development expert experienced in XMPP, UI/UX, MAP, Payment Processing, VOIP, Streaming and OpenCV. I have good skills in sphere of native Android and iOS application development. I prefer to develop applications from scratch to create reliable and secure app architecture My development process is transparent and you will always know what I'm doing at the time and will get result on time. I like to produce good, bug-free code and software. I have good experience of Shopping&Booking app, GPS Tracking & Map Customization(including offline), Payment Processing, Chatting, Streaming. My Experience Java: 9 years Android: 5 years Objective-C: 3 years Swift: 1 year Object-oriented programming Data structure & Algorithms Software design patterns Strong knowledge of Android & iOS SDKs, different versions of mobile OSs, multi support devices and screens Analytics, Cloud Message/Push Notifications, In-App Purchase, Location and Map APIs Social Network Integration(Facebook, Twitter, Linkedin) Comprehensive understanding of REST / JSON / XML Web Services Crash reporting and analysis tools like Crashlytics, Flurry, Crittercism Experience with offline storage, threading, and performance tuning Proficient understanding of version control: Git, Bitbucket Well versed in Build System & Dependency Manager: Gradle, Cocoa Pods Ability to understand business requirements and translate them into technical requirements Cooperative and helpful on a team
    Featured Skill Android App Development
    XMPP
    OpenCV
    Google Maps API
    Payment Processing
    Video Stream
    JavaScript
    Swift
    Objective-C
    Java
  • $55 hourly
    • 5.0/5
    • (3 jobs)
    📌 A passionate Flutter framework adept with: - 8 years of experience creating native and cross-platform mobile applications; - 5 years of being an early Flutter adopter; - 6+ years of building a complex production-level application from scratch as well as having the proven track record of development, testing, and deploying high-quality applications for both iOS and Android platforms. Professional skills: ✅ Strong proficiency in Flutter and Dart programming languages ✅ Experience with mobile app development for both iOS and Android platforms ✅ Ability to design, develop and maintain complex applications ✅ Familiarity with state management architectures such as Bloc, Provider, or Redux ✅ Experience in implementing RESTful APIs, web-sockets, and other data integrations ✅ Knowledge of Material Design and Cupertino widgets ✅ Familiarity with Firebase or other backend-as-a-service providers ✅ Ability to write clean, well-documented, and reusable code ✅ Experience with version control systems such as Git ✅ Good understanding of Agile development practices and principles ✅ Strong problem-solving skills and ability to debug and troubleshoot issues ✅ Excellent communication skills and ability to work in a team environment ✅ Use my technical expertise, creativity, and composition skills to produce a visually appealing and functioning product to the customer ✅ Experience in on-going maintenance of existing popular apps ✅ Having an eye to details and visual experience allows me to audit and revive the UI/UX ✅ Skilled in building / designing efficient backends for your app. I always aim to maintain a long term relationship with my clients. Whether you’ve lost your original developer, need additional resources, or want a brand new app, I can step in and take over wherever you need.
    Featured Skill Android App Development
    Material Design
    Stripe
    Android SDK
    Android
    Java
    Core Bluetooth
    Mobile App Development
    Flutter
    Dart
  • $95 hourly
    • 4.9/5
    • (17 jobs)
    Welcome to my Upwork profile! I am a highly skilled Flutter developer with a deep passion for creating innovative and user-friendly mobile applications. With 10+ years of experience in the mobile development industry, I have honed my skills in Flutter development, delivering high-quality cross-platform applications that are both visually appealing and performant. Throughout my career, I have had the privilege of working on diverse projects, collaborating with talented teams to build cutting-edge solutions for various industries. My expertise lies in leveraging the power of Flutter to create seamless user experiences and intuitive interfaces. I take pride in my ability to translate complex requirements into elegant code, ensuring the final product meets the highest standards. Beyond my proficiency in Flutter, I am also actively expanding my knowledge in blockchain technology. Recognizing its transformative potential across industries, I have taken a proactive approach to learn and understand the intricacies of blockchain development. I believe that blockchain has the ability to revolutionize the way we interact with technology, and I am excited to contribute to its growth by developing decentralized applications (dApps) and exploring blockchain integration possibilities. In addition to my technical skills, I am a strong believer in continuous learning and growth. I am always seeking opportunities to enhance my expertise by staying up-to-date with the latest advancements in Flutter and blockchain. I am an avid participant in developer communities, attending conferences and workshops, and engaging in collaborative projects to expand my knowledge and share insights with fellow professionals. If you are looking for a dedicated Flutter developer with a keen interest in blockchain technology, I would love to connect with you. Let's discuss how we can leverage my skills to bring your ideas to life and explore the exciting possibilities of blockchain integration together. Feel free to reach out to me via Upwork. I am open to exciting opportunities, collaborations, and conversations.
    Featured Skill Android App Development
    Model View ViewModel
    RxJava
    Google Maps API
    Material Design
    Mobile App Development
    Android
    In-App Purchases
    Smartphone
    Flutter
    Java
    Kotlin
    JUnit
    Firebase
  • $45 hourly
    • 5.0/5
    • (29 jobs)
    Projects Description 
Mountain Trek(iOS) *MVVM(via ReactiveCocoa) *swift 2.2 *Realm Data Base *Facebook *Core Animation 
*Core Graphics *GoogleAnalytics *Alamofire(HTTP Networking) *Unit Testing *iOS 8 + LifeSource(iOS) Medical app, which shows patient health information *Cocoapods dependency manager *MVVM(via ReactiveCocoa) *swift 2.2 
*SSL(TLS) pinning *Alamofire(HTTP Networking) *Crashlytics *iOS 8 + Medix(NovaNordisk)(iOS) Huge inner medical app with social, team management, file storage and file system etc. *MVC *objective-c 
*Core Data 
*CFNetworking(HTTP NETWORKING) *iCloud *gmail, facebook 
*reports 
*documents(read, write) 
*Crashlytics 
*iOS 7 + Pivot Survey(iOS) *MVC *objective-c 
*CFNetworking(HTTP NETWORKING) *billings *reports *Crashlytics *iOS 7 or later Pet Minder(iOS) *MVC 
*swift 3.0 *Alamofire *Core data *Advertisement *Walk Tracker *Crashlytics *Cocoapods *iOS 9 or later iDDNA (iOS) *MVC *swift 3.0 *Alamofire *Core data *Billing 
*Core Graphics *Cocoapods *iOS 9 or later Cut 2 The Chase (iOS) *swift 3.0 *MVC *APNS *Realm 
*Alamofire 
*Billing 
*Camera Layer(video/photo) customization *TokBox(service) - web RTC/ chat *Cocoapods dm *iOS 9 and later MyMed(QDoctor) (iOS) Medical app, helps patients to get help from the doctors via chat and video call. *swift 3.0 
*MVC *APNS 
*Realm 
*Alamofire 
*Billing 
*TokBox(service) - web RTC/ chat *Cocoapods *iOS 9 and later 
Auviq (iOS) Medical app with cards(insurance & driver license) scanning via (OCR-Optical Character Recognition algorithm) *swift 3.0 *MVC *Tesseract(OCR) *Image processing libraries *Realm db 
*Alamofire *iOS 9 and later
 ELD (iOS) Electronic logging Device app *swift 4.0 *MVP(Model View Presenter) *BLE(Bluetooth) *GPS Location *OCR *APNS(local/remote) *Electronic Logging Devices *iPad/iPhone(X) *Realm db 
 *Alamofire *iOS 9 and later
 Rapidus Driver(Android & iOS) delivery app *swiftUI/kotlin *google maps services *Realm DB *GPS Location *APNS(local/remote) *MVVM/MVP
    Featured Skill Android App Development
    iPhone
    ChatGPT
    XML
    Mac OS App Development
    JSON
    macOS
    Apple Xcode
    tvOS
    Objective-C
    Swift
    UIKit
    iPadOS
    iOS Development
  • $45 hourly
    • 5.0/5
    • (23 jobs)
    10 years of Mobile development experience in technologies: Android, Flutter, Kotlin Multiplatform, Compose Multiplatform. I developed Flutter applications for police tablets for government, health care project to work with HRM/BPM and Android applications for smart sockets (with GSM-module) and smart devices to measure temperature (connect via Bluetooth and Wi-Fi), health care app for people with bipolar disorder, apps with video transcoding (mobile FFMpeg), advertising platform for TV, social network based on location, cloud storage, manage orders for loaders, time trackers for employees.
    Featured Skill Android App Development
    Google Maps API
    Kotlin
    Bluetooth LE
    Firebase
    Java
    Android Studio
    Dart
    Android SDK
    Bluetooth
    Flutter
    Unit Testing
    Android
    Android Room Persistence
  • $35 hourly
    • 5.0/5
    • (18 jobs)
    🚀 **Fast, Reliable Mobile Apps with Flutter & FlutterFlow** 🚀 I’m Ihor, a Flutter and FlutterFlow developer with 9+ years of hands-on experience. I’ve delivered 10+ cross-platform mobile applications (iOS & Android) in niches like dating, crypto, real estate, AI-driven SaaS, task management and healthcare. ✅ **What I Offer** • *End-to-end delivery*: from UI/UX in FlutterFlow to a rock-solid Supabase/Firebase backend. • *Scalable architectures*: multi-tenant setups, analytics dashboards, real-time chat & notifications. • *AI & automation*: GPT-4 Vision integrations, recommendation engines, data pipelines. • *Rapid MVPs*: prototypes ready in 2–3 weeks; production-ready apps in 6–8 weeks. 📈 **Proven Results** • Boosted user engagement by 40% in a real-estate marketplace app • Cut backend costs by 30% migrating to Supabase Edge Functions • Delivered a secure E2EE chat feature in under 10 weeks 🛠 **Tech Stack** Flutter, FlutterFlow, Dart | Supabase, Firebase | Stripe, RevenueCat, Twilio | OpenAI 🤝 **How I Work** • *Clear communication*: daily updates, weekly calls. • *Agile mindset*: bi-weekly sprints with clear milestones. • *Quality focus*: unit tests, code reviews, App Store/Play Store compliance. 📞 **Let’s Connect** Hit “Invite” or send me a message—let’s discuss your vision and build something amazing!
    Featured Skill Android App Development
    Supabase
    Crypto Wallet
    AI App Development
    Cryptocurrency
    Google Maps
    FlutterFlow
    GitHub
    Dart
    Firebase Realtime Database
    Firebase Cloud Firestore
    Firebase
    Flutter
    iOS Development
    Mobile App Development
  • $30 hourly
    • 5.0/5
    • (2 jobs)
    🏆 Top-Rated Android Developer | 6+ Years of Experience, currently based in Spain. 🚀 Helping businesses build high-performance, scalable Android apps with Jetpack Compose, Kotlin, and Clean Architecture. 💡 Proven Results: ✔ Built a car pre-order system generating 6,000+ bookings ($20K+ per order) ✔ Optimized app performance by reducing redundant network calls by 60% ✔ Implemented Figma-to-UI designs with pixel-perfect accuracy Why Work With Me? ✅ Jetpack Compose Expert – Fast, modern UI development with smooth animations & responsiveness ✅ API Integration & Performance Optimization – Efficient data handling, caching, and seamless backend communication ✅ MVVM & Clean Architecture – Scalable, maintainable, and high-performing apps ✅ Bug-Free, Maintainable Code – Following SOLID principles & industry best practices 📌 Technologies I Work With: Android (Kotlin, Java), Jetpack Compose, ViewModel, Room Database Firebase, Retrofit, REST APIs, GraphQL, WebSockets Unit & Integration Testing (JUnit, Espresso), CI/CD Pipelines Version Control (Git, GitHub, GitLab, Bitbucket) 🚀 Apps I’ve Worked On: ✔ E-commerce & Marketplace Apps ✔ On-Demand Service Apps ✔ Finance & Payment Apps ✔ Productivity & Task Management Apps ✔ Healthcare Apps
    Featured Skill Android App Development
    Android Studio
    HTML
    Python
    Software Architecture & Design
    Software Design
    Flutter
    API
    Tablet
    Firebase
    Java
    Mobile App Development
    Kotlin
    Smartphone
    Android
  • $28 hourly
    • 4.9/5
    • (13 jobs)
    Hey Upworkers! 👋🏼 💻 I'm a seasoned Android Developer with 7+years of expertise specializing in high-performance, user-centric Android apps. My expertise: 🗣️ Languages: Java & Kotlin 🔧 Tools: Android Studio, Gradle/Maven 🏗️ Architecture: MVVM, MVP, MVC 📚 Libraries: Android Jetpack, Retrofit 2, RxJava, Dagger 2 🔌 APIs: Google APIs, Firebase, Google Cloud 💾 Databases: MySQL, SQLite, Realm, SQL/Room Persistence 🔄 Version Control: Git, GitHub, GitLab 📊 Project Management: Trello, Jira My approach: 🗣️ Clear communication ⏱️ On-time delivery 🛠️ Ongoing support My style: 🔄 Adaptable 🎯 Focused 🔥 Driven 🔍 Detail-oriented Let's chat! 📞 Excited to tackle challenges and grow together. Feel free to reach out for more info! 🧠
    Featured Skill Android App Development
    User Profile Creation
    In-App Purchases
    Firebase Cloud Firestore
    User Authentication
    iOS Development
    Firebase
    iOS
    Android Studio
    Tablet
    Java
    Kotlin
    Mobile App Development
    Smartphone
    Android
  • $30 hourly
    • 4.8/5
    • (44 jobs)
    🚀 Hey there! I'm your go-to mobile app wizard! 😃 I've been on a journey, helping startups and businesses bring their ideas to life with amazing mobile apps. Together, we've secured a whopping $10.5 million in investments! 🌟 These apps? Well, they've become a part of millions of people's lives and have even brought in over $300,000 from users who just couldn't get enough. Ready to make some magic happen? Let's chat! 📱 Having amassed over seven years in software development, with a dedicated six years honing my skills in crafting sophisticated applications for both iOS and Android platforms, I excel in developing intricate software utilizing Swift, SwiftUI, RxSwift, Objective-C, Java, and Kotlin. My portfolio includes: ✅ Client-server applications utilizing REST/GraphQL APIs (Apollo). ✅ Productivity tools ✅ Social networking applications ✅ Health and wellness platforms ✅ Sport applications ✅ Utility software ✅ AI-driven solutions, ChatGPT. ✅ Audio player apps I have a robust foundation in Object-Oriented Programming and Design (OOP/OOD). My skill set also extends to networking, Realm, and CoreData. I'm an advocate for design patterns and adhere to development methodologies like Scrum, and Agile, always aiming to enrich the development process with my insights. Key Skills: ✔️ iOS Development: Swift Programming, Objective-C, Xcode, Interface Builder, UIKit, Auto Layout, Core Data, Core Animation, SwiftUI, Combine, iOS Human Interface Guidelines, Core Bluetooth, Multithreading, Unit Testing, Debugging, App Store Submission, In-App Purchases, Performance Optimization, Dependency Management (CocoaPods, Carthage), Push Notifications, Localization, Facebook SDK, Google SDK, Firebase, Redux, TCA. ✔️ Android Development: Java/Kotlin Programming, Android Studio, XML Layouts, Activities and Fragments, Material Design, Android SDK, SQLite/Room Database, Gradle, Android App Architecture, Push Notifications, Firebase, RESTful API Integration, Recycler View, Dependency Injection (Dagger, Hilt), Jetpack components (ViewModel, LiveData, Navigation), UI/UX Design, Responsive Design, Geolocation and Maps (Google Maps API), Performance Tuning, Data Binding, Android NDK (Native Development Kit), Gradle Plugins, App Distribution, Accessibility, Firebase. ✔️ Cross-platform app development: Flutter, Dart, In-App Purchases, Performance Optimization, Push Notifications, Localization, Facebook SDK, Google SDK, Firebase, Redux, TCA.
    Featured Skill Android App Development
    React Native
    AI Mobile App Development
    UI/UX Prototyping
    Mobile App
    Flutter
    Mobile App Development
    SwiftUI
    Health & Fitness
    In-App Purchases
    Swift
    Firebase
    Kotlin
    iOS
    Android
  • $20 hourly
    • 5.0/5
    • (4 jobs)
    Developer with 8+ years of experience ☕ (New account, working on reputation, offering lower prices) Professional Specialization - Native Android Developer 🟩 100% Satisfaction Guaranteed - or your money back. ✅ 6+ years in Android development ✅ Over 96% of my orders were successful. (On other platforms & private projects) ✅ ___________________________________ Android Dev Skills: Languages: Kotlin, Java, UI Development Tools: Jetpack Compose, XML SDKs & APIs: Firebase, Google Cloud Platform, Google Maps, Facebook (Meta), Adjust Tracker, Mockito, OneSignal, REST, OpenAI Technologies: Multithreading, Coroutines, RxJava, LiveData, Retrofit, ExoPlayer, Room, DataStore, Hilt & Dagger, Proguard & R8, JUnit, Git Principles: SOLID, OOP, DRY, KISS, YAGNI Architecture: MVVM, MVI, MVP, Hexagonal, Clean Architecture ___________________________________ Additional Skills : UI/UX Design: Figma, Krita Vector Graphics Animation: Lottie, AnimatedVectorDrawable Marketing: Strong knowledge of marketing strategies Video Editing: Professional editing in DaVinci Resolve 3D Modeling: Blender Web Development: HTML, CSS, JavaScript, Vite, GSAP
    Featured Skill Android App Development
    Android SDK
    Android App
    Android Studio
    XML
    Java
    Kotlin
    Android
  • $28 hourly
    • 5.0/5
    • (1 job)
    ⛔𝔹𝕖 𝕔𝕒𝕣𝕖𝕗𝕦𝕝⛔ 𝕀 𝕞𝕒𝕜𝕖 𝕙𝕚𝕘𝕙-𝕢𝕦𝕒𝕝𝕚𝕥𝕪 𝕒𝕟𝕕 𝕞𝕠𝕕𝕖𝕣𝕟 𝕒𝕡𝕡𝕤 𝕙𝕖𝕣𝕖👇 My name is Oles and I am glad to welcome you to my profile. I have been developing mobile applications using React Native for over 6 years and I think I am doing it very well. I can ensure the implementation of any of your boldest ideas, from a small app with simple functionality to a large corporate project. Over the years of my work, I have learned to work in various teams of different sizes and combine my technical skills with a deep understanding of user experience to create reliable, high-quality applications. I also have the skills to deploy and test ready-made applications, refactor code, fix bugs and many others. All this means that I can create first-class applications that both clients and users like. 𝗦𝗼, 𝘆𝗼𝘂'𝗿𝗲 𝗰𝘂𝗿𝗶𝗼𝘂𝘀 𝗮𝗯𝗼𝘂𝘁 𝗺𝗲, 𝗵𝘂𝗵?🤔 Let me break it down for you in a more chill way. I've got some pretty cool skills and can handle a wide range of stuff. 💻 𝗗𝗲𝘃𝗶𝗰𝗲𝘀: Smartphone | Tablet | Smartwatch | Gaming Console | Personal Computer ⚙️ 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗮𝗯𝗹𝗲𝘀: Hybrid App Development | Native App Development | AI Mobile App Development | Android App Development |iOS Development |Mobile App Bug Fix | Mobile App Development | Mobile App Development Consultation | Mobile App Improvement | Mobile App Localization | Mobile App Redesign | Mobile App Testing | Payment Gateway Integration ⌨️𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃 𝗧𝗼𝗼𝗹𝘀: Ionic Framework | Firebase | Google Analytics | React Native | React | Node.js | Spring Framework | Apple Xcode | Android App Development | Android SDK | Android Studio | GitHub | Google ML Kit | GraphQL | iOS Development | Mapbox | Mobile App Development | OpenAI API | RESTful | Architecture 🛠𝗔𝗽𝗽 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀: In-App Purchases | User Authentication |User Profile Creation | Review or Feedback Collection | Social Media Account Integration | Bluetooth | Camera | Chat & Messaging Software | Location-Based Service | Map Integration | In-App Advertising | Payment Functionality | Advanced Analytics | API Integration | Application Security | Face Detection | Microphone | Offline Functionality | Push Notifications | QR & Barcode Scanner 📋𝙇𝙖𝙣𝙜𝙪𝙖𝙜𝙚𝙨: Java | Swift | Kotlin | JavaScript | TypeScript | Python | CSS 3 | HTML5 | Dart | GraphQL ☁️𝙋𝙡𝙖𝙩𝙛𝙤𝙧𝙢𝙨: iOS | Android | Microsoft Windows | iPadOS | tvOS | watchOS 🌐𝘿𝙖𝙩𝙖 𝙗𝙖𝙨𝙚𝙨: SQLite | Realm Database | MongoDB | Microsoft SQL Server | MySQL | PostgreSQL | Oracle Database | Firebase Cloud Firestore | Firebase Realtime Database | Redis 𝗢𝗵 𝗺𝘆 𝗴𝗼𝘀𝗵, 𝘆𝗼𝘂'𝗿𝗲 𝗮𝗹𝗿𝗲𝗮𝗱𝘆 𝗿𝗲𝗮𝗱𝗶𝗻𝗴 𝘁𝗵𝗶𝘀 𝗮𝗻𝗱 𝘆𝗼𝘂 𝘀𝘁𝗶𝗹𝗹 𝗵𝗮𝘃𝗲𝗻'𝘁 𝘄𝗿𝗶𝘁𝘁𝗲𝗻 𝘁𝗼 𝗺𝗲? 𝗪𝗵𝗮𝘁'𝘀 𝘂𝗽 𝘄𝗶𝘁𝗵 𝘆𝗼𝘂?😯 Fine, fine, you can finish reading if you want...🧐 📲𝙋𝙧𝙤𝙛𝙚𝙨𝙨𝙞𝙤𝙣𝙖𝙡 𝙃𝙞𝙜𝙝𝙡𝙞𝙜𝙝𝙩𝙨: ⭐️Developed and launched numerous high-performance mobile applications, achieving high user ratings and positive feedback. ⭐️Extensive experience in integrating third-party APIs and services, including payment gateways, social media platforms, and analytics tools. ⭐️Proven track record of delivering projects on time and within budget, while maintaining exceptional quality. ⭐️Strong ability to troubleshoot and resolve complex technical issues, ensuring smooth and uninterrupted app performance. 𝗬𝗼𝘂 𝘀𝘁𝗶𝗹𝗹 𝗵𝗮𝘃𝗲𝗻'𝘁 𝘄𝗿𝗶𝘁𝘁𝗲𝗻 𝘁𝗼 𝗺𝗲?🤨 I will never believe this. But if this is so, then I’ll say the last thing and that’s all... seriously, this is your last chance to write to me... I am open to projects of all complexities and subject matters, and I am committed to bringing your vision to life with precision and creativity. Whether you need a simple app or a complex, multi-faceted solution, I have the skills and experience to deliver exceptional results. My excellent communication and collaboration skills ensure I can work effectively with clients, designers, and other stakeholders to achieve the desired outcomes. React Native | React Native Developer | React Native Expert | React Native App | React Native Development | React Native Android | React Native Android mobile app developer | React Native Android mobile app development | React Native Android mobile app for your business | Fix Android application | React Native IOS | React Native IOS mobile app developer | React Native IOS mobile app development | React Native IOS mobile app for your business | Fix IOS application | React Native Hybrid App | Mobile app | Mobile app developer | Mobile developer | Mobile app development I've all run out of letters, now it's your turn to write to me. 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗺𝗲 𝘁𝗼𝗱𝗮𝘆, 𝗮𝗻𝗱 𝗹𝗲𝘁'𝘀 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝗵𝗼𝘄 𝘄𝗲 𝗰𝗮𝗻 𝗰𝗿𝗲𝗮𝘁𝗲 𝘀𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗮𝗺𝗮𝘇𝗶𝗻𝗴 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿🤞 With love and respect Oles🤝
    Featured Skill Android App Development
    Smartphone
    Expo.io
    TypeScript
    Hybrid App Development
    Hybrid App
    Mobile App Development
    Mobile App
    iOS Development
    iOS
    Android App
    Android
    Native App Development
    React
    React Native
  • $35 hourly
    • 0.0/5
    • (0 jobs)
    Hi, I'm Dima, a Senior Unreal gameplay/developer with 7 years of experience in Unreal Engine with different platforms.
    Featured Skill Android App Development
    Game Development
    AI Bot
    VR Application
    Construction
    Generative AI
    AR & VR
    Architectural Design
    Unreal Engine
    Mobile App
    Artificial Intelligence
    Game
    Game Design
    App Development
    Mobile Game
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