Talent badge filter
Skills filter
Aakash S.
$15/hr
100% Job Success
$4K+ earned
Start of list.
End of list.
Are you ready to take your project to the next level? Look no further because I'm, a Full Stack Developer with a stellar 10+ year track record of delivering exceptional results in the world of web and mobile app development. I don't just build software; I craft digital experiences that leave a lasting impact. My journey in the tech world began over a decade ago, and I've been on a relentless quest for excellence ever since. I've had the privilege to collaborate with a wide array of clients – from disruptive startups to global enterprises – and have consistently exceeded their expectations. When you work with me, you're not just hiring a developer; you're partnering with a tech visionary who's driven by a passion for innovation. My expertise spans the entire software development spectrum, from concept to deployment and beyond. Here's a glimpse of the technologies and tools I command with mastery: - Front-end: HTML, CSS, JavaScript, React, Angular, Vue.js - Back-end: Node.js, Django, PHP, Express.js - Databases: MySQL, PostgreSQL, MongoDB, Redis - Mobile: React Native, Flutter - DevOps: Docker, AWS, Azure, Heroku - Testing: Mocha, Jasmine, Jest - Project Management: Agile, Scrum What sets me apart? I do more than write code; I design solutions. I'm passionate about crafting code that's clean, efficient, and can grow as your needs do. My expertise also includes speeding up existing applications to perform at their best. I don't just meet expectations; I exceed them. 📚 I'm always committed to staying up-to-date. I'm not just experienced; I'm a lifelong learner. In an ever-evolving tech landscape, I thrive by embracing the latest trends and best practices. I adapt. I innovate. I lead. If you're looking for a Full Stack Developer who thrives on challenges and consistently delivers remarkable results, your search ends here. Let's collaborate to transform your vision into a digital masterpiece. Your success is my success. Drop me a message, and let's talk. I'm not just here to build software; I'm here to build a legacy. Don't settle for mediocrity when you can have excellence. Elevate your project, and let's make a mark in the digital world together.
Aakash S. has worked .
Owebest Technologies - Global CMMI Level 3 Appraised Company  ⭐⭐⭐⭐⭐
Associated with
Owebest Technologies - Global CMMI Level 3 Appraised Company ⭐⭐⭐⭐⭐
$5K+
earned
$20/hr
95% Job Success
Available now
Start of list.
End of list.
Senior Flutter & FlutterFlow Developer | AI-Powered Mobile Apps I help startups and businesses build scalable mobile applications using Flutter, FlutterFlow, Firebase, and AI technologies. Over the last 9+ years, I have developed and launched applications across healthcare, e-commerce, marketplaces, GPS tracking, social networking, SaaS, transportation, and on-demand services. Whether you need a new MVP, AI-powered application, FlutterFlow project, or an existing app improved and maintained, I can help turn your requirements into a production-ready product. What I Build ✅ Flutter Apps (Android & iOS) ✅ FlutterFlow Applications ✅ AI-Powered Apps (OpenAI, Gemini, Claude) ✅ Marketplace Platforms ✅ Healthcare & Wellness Apps ✅ GPS Tracking & Fleet Management ✅ Real-Time Chat Applications ✅ SaaS Products & MVPs ✅ E-commerce Applications ✅ Subscription Apps (RevenueCat) Technical Expertise • Flutter & Dart • FlutterFlow • Firebase (Auth, Firestore, Functions, Notifications) • Supabase • REST APIs & GraphQL • OpenAI, Gemini & Claude Integration • RevenueCat • Google Maps & Location Services • Real-Time Chat & Notifications • SQLite & Offline Sync • Node.js APIs Why Clients Work With Me ⭐ 9+ Years Mobile Development Experience ⭐ 30+ Apps Published on App Store & Play Store ⭐ AI + Flutter Expertise ⭐ Clean, Scalable Architecture ⭐ Fast Communication ⭐ Long-Term Support ⭐ Proven Upwork Track Record If you’re looking for someone who can take your idea from concept to launch or improve an existing product send me a message and let’s discuss your project.
Brijesh B. has worked .
Fazil Q.
$20/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
🚀 Flutter Developer | iOS & Android | Firebase • Booking • Healthcare ⭐ Top Rated on Upwork | 100% Job Success | 25+ Apps Published Your app idea is sitting in a Google Doc right now — and maybe you have already been burned. A developer who ghosted you mid-build. Code nobody can maintain. An app that worked on the emulator and broke on a real phone. That stops here. I am Fazil, a Flutter & Dart developer who builds cross-platform mobile apps for iOS and Android from a single codebase. One codebase. Two platforms. Faster launch, lower cost — and an app that actually works on launch day. 🔧 What I build Booking & appointment apps (salons, services, real estate) Healthcare & fitness tracking apps On-demand & delivery apps (food, ride-hailing, home services) E-commerce & marketplace apps Real-time chat, live streaming & community apps 💻 Tech I work with daily Flutter • Dart • Firebase • Firestore • BLoC • REST APIs • Stripe & payment gateways • Google Maps • Push notifications • Real-time chat • Custom admin panels ✅ Why clients stay with me Scope agreed before day one — no surprise invoices Tested on real devices before handoff, not just emulators Clean, documented code your next developer can actually read Full App Store & Google Play deployment — I don't leave you at the finish line 📦 Recent work CarVault Pro — a full Flutter + Firebase car-maintenance tracker with push notifications and MOT reminders, designed, built, and shipped in 10 days. I've also delivered booking, tenant-screening, live-streaming, and chat-integration apps for clients worldwide — 5-star reviews across the board. 💬 Send me your app idea and your current timeline. Within 24 hours I will tell you exactly what it takes to build it — scope, time, and cost. No vague estimates. 🟢 Available now and ready to start.
Fazil Q. has worked .
Pratikkumar P.
$15/hr
100% Job Success
$10K+ earned
Available now
Offers consultations
Start of list.
End of list.
🏆 I’m a Full-Stack Developer with 12+ years of experience building scalable web and mobile applications for startups and businesses. I specialize in 𝗠𝗘𝗥𝗡 𝗦𝘁𝗮𝗰𝗸, 𝗔𝗻𝗴𝘂𝗹𝗮𝗿, 𝗮𝗻𝗱 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲, helping clients build fast, reliable products from MVP to production. 🛠 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱 --------------------- • Full-stack web applications using React, Next.js, Vue.js, Node.js, Express, MongoDB • Modern Angular applications and enterprise dashboards • Cross-platform mobile apps using React Native (iOS & Android) • REST & GraphQL APIs and backend systems • SaaS platforms, marketplaces, dashboards, and real-time applications ⚙️ 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 ---------------------------- 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React, Next.js, Angular, TypeScript, Tailwind, Redux 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Express, Laravel, REST APIs, GraphQL 𝗠𝗼𝗯𝗶𝗹𝗲: React Native, Expo, Firebase, Push Notifications, In-App Purchases 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL, MongoDB, MySQL, Supabase 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: AWS (EC2, S3, Lambda), Docker, CI/CD, Git 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 & 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: Firebase, Supabase, Mapbox 📌 𝗪𝗵𝗮𝘁 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘂𝘀𝘂𝗮𝗹𝗹𝘆 𝗵𝗶𝗿𝗲 𝗺𝗲 𝗳𝗼𝗿 --------------------------------------------- • Building a complete product from idea to launch • Developing scalable SaaS platforms • Creating mobile apps for iOS and Android • Upgrading or scaling existing React / Angular / Node.js applications I’ve delivered software across industries including SaaS, e-commerce, fintech, social platforms, and enterprise tools. 💬 𝗜𝗳 𝘆𝗼𝘂’𝗿𝗲 𝗹𝗼𝗼𝗸𝗶𝗻𝗴 𝗳𝗼𝗿 𝗮 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗳𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘄𝗵𝗼 𝗰𝗮𝗻 𝗯𝘂𝗶𝗹𝗱 𝗯𝗼𝘁𝗵 𝘄𝗲𝗯 𝗮𝗻𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀, 𝗶𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝗼𝗿 𝗵𝗶𝘁 𝗗𝗠.
Pratikkumar P. has worked .
Asim R.
$29/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Top Rated Plus & Amongst Top 1% Talent on Upwork Hi, I'm Asim, a seasoned Full-Stack and Mobile App Developer with over 8 years of experience in delivering 100+ mobile apps and 50+ websites across industries like healthcare, e-commerce, education, and fintech. My expertise lies in creating scalable, user-friendly applications tailored to your business needs. Whether you're looking for a powerful web application, a high-performing cross-platform mobile app, or an MVP to test your idea, I bring the technical skills and dedication to make your vision a reality. Why Work With Me? ✅ Top Rated Plus Freelancer - Recognized among the top 1% on Upwork. ✅ Proven track record with 100+ live mobile apps and 50+ websites. ✅ Client-first approach with a focus on innovation, scalability, and security. Core Skills & Expertise ✅ Mobile & Web Development 🟢 React Native, Flutter, Expo, .NET (WPF/WinForms, Xarmin, XML, MAUI), and Python (PyQt/Kivy) for responsive apps across platforms. 🟢 Advanced features: QR scanners, geolocation, push notifications, in-app purchases, and subscriptions. 🟢 Real-time chat/video using WebRTC, VoIP, Twilio, and Agora. ✅ Backend & Cloud Integration 🟢 Node.js, Express.js, Firebase, MongoDB, REST APIs, AWS, and scalable cloud setups. 🟢 Strong in React.js, Next.js, Redux, and TypeScript for modern UIs. ✅ AI & Automation 🟢 Built intelligent apps with TensorFlow, PyTorch, OpenCV, and automation via Python scripting. ✅ Payments 🟢 Integrated Stripe, PayPal, Square, Razorpay, and RevenueCat for seamless transactions. ✅Industry-Specific Expertise 🟢Healthcare: HIPAA-compliant apps with secure data handling. 🟢E-commerce: User-friendly platforms to convert window shoppers into buyers. 🟢Fintech: Secure financial tools focusing on user privacy and innovative features. 🟢Transportation & Logistics: Scalable ride-sharing and delivery management systems. 🟢Social Media: Engaging platforms to foster connections and community growth. My Tech Toolbox 🟢Frontend: React Native, React.js, TypeScript, Expo, Redux. 🟢Backend: Node.js, Express.js, Firebase, MongoDB, AWS. 🟢Tools: GitHub, Bitbucket, GitLab, and CI/CD pipelines. 🟢APIs: Google Maps, Apple Map Kit, MapBox, social integrations, and more. ✅Notable Achievements 🟢Delivered apps like Moneyveo, featuring secure user authentication and real-time data synchronization. 🟢Built HIPAA-ready healthcare solutions and feature-rich e-commerce platforms. 🟢Developed intuitive classified and service marketplace apps for seamless user experiences. 💼 Fintech Projects I Excel In: 🧩 Marketplaces: Developed secure, scalable marketplaces with seamless transaction flows using Python, Node.js, and React.js, meeting the unique requirements of fintech applications. 🧩 SaaS Platforms: Leveraged my backend expertise in Python and Node.js to build modular SaaS applications with Stripe integration for subscription-based payment models. 🧩 Financial Dashboards: Created real-time dashboards that provide dynamic financial data using Superset and advanced data visualization techniques for insight-driven decision-making. 🧩 Authentication & Security: Focused on implementing secure authentication systems (OAuth2, JWT) that ensure data protection and access control, crucial for fintech applications. 🌐 Technologies & Tools: #Fintech Development #Marketplace Integrations #Real Estate Platforms #Payment Gateways (Stripe, PayPal) #Financial Applications #Investment Platforms #Property Management Software #Digital Wallet Integration #Real-Time Transactions Technical Skills & Technologies #React.js & Next.js #Node.js & Express #Ruby on Rails #Python, & Django & Flask #Microservices Architecture #API Integration & Development #RESTful API, GraphQL #Docker & Kubernetes #Cloud Services (AWS, Google Cloud) #Kafka & Real-Time Data Processing #Database Management (PostgreSQL, MySQL, MongoDB) #Scalable Application Design #Data-Driven User Experience #User Authentication & Authorization #Account Reconciliation #Data Privacy & Compliance (GDPR, CCPA) #Transactional Security #Multi-Language Support (English, Arabic) #Marketplace Payment Solutions #Subscription Management #Investment Crowdfunding #Property Listings & CRM #B2B and B2C Integrations #User Interaction & Engagement Analytics Let’s Collaborate! From startups to enterprises, I’m dedicated to turning your ideas into robust, innovative applications. Whether you need a mobile app, web solution, or full-stack development, I’ll ensure your project stands out. Ready to bring your vision to life? Contact me today, and let’s get started on building something extraordinary!
Asim R. has worked .
Vishnu A.
$18/hr
100% Job Success
$100K+ earned
Available now
Start of list.
End of list.
With over 10 years of diverse experience in software development, I have done it all — from development to team leadership. I am proficient in in building high-quality mobile applications and have strong expertise in Flutter, Android, and iOS app development, along with frontend and backend systems. My expertise spans multiple industries, and I’ve had the opportunity to work with remarkable companies from around the world. I have experience with a wide range of technologies and tools, which I’ve used to build some truly amazing applications. My Services: - MVP | Startup Launch | Product Growth Consulting - Flutter App Development - Android & iOS App Development - Cross-Platform Mobile App Development - Tech Consulting & Product Strategy - Backend Development & Firebase Integration My Expertise: • Flutter App Development • Android & iOS Development • Cross-platform mobile applications • Firebase integration • REST API integration & backend collaboration • App performance optimization • Bug fixing & legacy app improvements • Play Store & App Store deployment • Ongoing app maintenance & feature development • UI/UX implementation & responsive design Who I work with: Startups – take your idea through the startup lifecycle within a reasonable budget and timeline. Small and Medium Businesses – acquire software excellence to boost your current product. Working with me, you will get: - Transparent process with various tracking tools and regular meetings. - Prompt responses and concise explanations. - Expert consulting and tailored advice based on your specific needs. - Smooth integration with existing workflows and effective collaboration with your team. - Flexibility to work with clients across different time zones, from San Francisco to London. - Thorough documentation and dedicated support throughout the transition period. Have questions or need guidance? Feel free to invite me for a discussion!
Vishnu A. has worked .
Naveed B.
$45/hr
100% Job Success
$10K+ earned
Start of list.
End of list.
I help businesses, startups, and entrepreneurs turn ideas into high-quality Android and iOS applications that are scalable, secure, and ready for real users. With 12+ years of professional experience in mobile app development, I focus on clean architecture, performance, and user-centric design, not just getting an app to “work,” but making sure it succeeds in the market. ✅ What I Can Help You With ⧽ Android & iOS App Development (Native & Cross-Platform) ⧽ App Store & Play Store Launch Support ⧽ Post-launch maintenance & feature upgrades 🔗 API & third-party integrations 💳 Payment gateways (Stripe, Apple Pay, Google Pay, etc.) 🔔 Push notifications & real-time features 🔐 Secure authentication & data protection 🛠️ Technologies I Work With - Flutter, React Native - Native iOS (Swift, Objective-C) - Native Android (Kotlin, Java) - Firebase, REST APIs - Git, CI/CD - UI/UX following Apple & Material Design guidelines ⭐ Why Clients Choose Me ✔ Clean, maintainable code ✔ Strong communication & reliable delivery ✔ Clear timelines and honest estimates ✔ Focus on business goals, not just code ✔ Long-term support mindset I take pride in building trust-based, long-term relationships and delivering apps that users love and clients can grow with. 💬 Have an idea or an existing app that needs improvement? Send me a message, let’s discuss how I can help bring your vision to life.
Naveed B. has worked .
Aashir I.
$30/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
I believe you are on a hunt to build an AI-based web & mobile app to scale your business in a short span of time. Let me integrate OpenAI, chatpgt-3, chatgpt-4 to enhance your digital presence. As a seasoned computer scientist committed to delivering optimized and scalable problem-based solutions, I stand ready to tackle any digital challenge you may encounter. With a wealth of expertise and experience at my disposal, I am well-equipped to navigate the complexities of the digital landscape and provide innovative solutions tailored to your needs. 🚀 Specializing in FullStack Development and renowned for my proficiency in MERN stack, I excel in EdTech, Fintech, Healthcare, and eCommerce. Here's a glimpse of my diverse skillset: - Full-stack: MERN, PERN, and tanstack. - Front-end: React.js, Next.js, HTML5, CSS, Bootstrap, SvelteKit, and Tailwind - Backend: Node.js, Medusa, Nest, Express, Firebase, AWS - Mobile app development: React Native, Firebase - Database programming: MongoDB, MySQL, Firebird, Postgres - AWS services: DynamoDB, Cognito, S3, EC2, Timestream - Code debugging and optimization With a knack for crafting bespoke solutions tailored to client requirements, I am adept at building projects from the ground up. Explore my portfolio on my specialized profile to witness firsthand the caliber of work I deliver. Let's collaborate to turn your vision into reality. Reach out today and let's embark on a journey to digital excellence together! 💡
Aashir I. has worked .
HashPotato LLC
Associated with
HashPotato LLC
$400K+
earned
Volodymyr N.
$49/hr
100% Job Success
Start of list.
End of list.
✅ Expert-Vetted by Upwork (Top 1%) ✅ 8+ years of Mobile App Development ✅ 20000+ Upwork hours | 86+ successful jobs ✅ 100% Job Success Score ✅ 91+ mobile & web projects delivered ✅ Flutter, React Native, Kotlin, Swift, UI/UX expert ✅ Proven impact: apps with millions of downloads & high ROI 👋 I'm a Senior Mobile Developer with over 8 years of experience helping startups and enterprises bring their app ideas to life. From iOS and Android to full-scale cross-platform solutions using Flutter and React Native — I deliver high-performance mobile applications designed to scale, engage users, and grow revenue. I've led teams of 15+ developers on enterprise-grade solutions and built MVPs for founders that went on to raise investment and scale to thousands of users. Whether you’re launching your first product or modernizing an existing one — I’ll help you make it real, robust, and ready for growth. 🧩 What I Can Do For You As a dedicated Mobile App Developer and Full Stack Solution Architect, I offer full-cycle development: —from idea & architecture, to scalable MVPs, intuitive UI/UX, app store deployment, and long-term support. 🛠 Tech Stack & Tools Mobile: React Native, Flutter, Swift, Kotlin, Java, Dart Frontend/Backend: TypeScript, Laravel, Firebase, Node.js, REST APIs DevOps: AWS, CI/CD pipelines, GitHub Actions, Docker, Terraform 3rd Party: Apple HealthKit, Stripe, ChatGPT API, WebRTC, PayPal, MQTT UI/UX: Figma, Adobe XD, custom UX audits & flows SDKs: iOS SDK, Android SDK, TensorFlow, AWS SDK, Custom A/B SDKs 📱 Apps I’ve Delivered Ride Instructor Booking App Social Media & Dating Platforms On-Demand Delivery Services Investment & Finance Mobile Solutions Learning Management Systems Grocery & Inventory Management VPN Wrappers, AI Assistants & Audio Bots eSIM marketplaces and E-bike IoT apps Custom Admin Panels and Secure Dashboards 🌍 Industries I Serve Healthcare & Wellness E-Commerce & Retail EdTech & LMS FinTech & Investor Platforms Travel & Booking Apps Sports, Fitness & Events Blockchain, NFT, AI/ML-based Apps Ecology, Waste & Recycling Smartwatch + IoT platforms Telecommunications (eSIM, VoIP, VPNs) 💡 Real Impact — Real Cases Migrated legacy NativeScript app to React Native with full redesign and story-based features (Felloz, Croatia). Created an MVP for a tarot reading platform with AI-driven magic ball chat, camera vision, and animated UX (Tarotoo, Ukraine). Developed a smartwatch-integrated app for a UK-based security firm using Apple Watch for distress signaling. Delivered GrowthBook SDK, CI/CD-integrated, with full UnitTest coverage and release to SPM/CocoaPods (Open-source, USA). Reworked CarPlay integration for a mobility platform: custom routing, filtering, and Apple Maps integration (UAE). 📊 Highlights ✔️ Built full-stack mobile platforms with React Native, Swift, Kotlin, Flutter + Nest.JS, Firebase, Node.JS ✔️ Integrated ChatGPT API & DALL·E into production apps ✔️ Custom SDK development: Swift, Kotlin, TensorFlow, AWS ✔️ Delivered apps with integrated CI/CD pipelines and Unit Tests ✔️ Designed UX/UI flows that won Dribbble Awards ✔️ Supported MVPs that secured funding and scaled globally ✔️ Created Web + Mobile ecosystems for clients in over 15 countries ✔️ Delivered multilingual, accessible, and ADA-compliant applications ✔️ 5.0★ satisfaction across long-term clients on Upwork & Clutch 🤝 Why Work With Me I’m not just a develope r— I’m your technical partner, working closely with you to bring clarity to the process, speed to delivery, and value to your users. I offer transparent communication, future-proof architecture, and measurable results. 📌 Let’s build something scalable and impactful together. Message me now to discuss your next big app. 🔗 Portfolio and project links available upon request. Let’s build something exceptional.
Volodymyr N. has worked .
Kevych Solutions
Associated with
Kevych Solutions
Igor P.
$40/hr
100% Job Success
$200K+ earned
Start of list.
End of list.
Hi there 👋 Building mobile apps that ship on time and stay shipped. Senior mobile engineer with $200K+ earned on Upwork, 8,000+ hours delivered, and 30+ shipped apps maintaining 4.5★+ ratings on the App Store. Recent long-term retainer: 4,200 hours / $128K single contract at 5.0 stars. I've led small mobile teams on multi-year projects - setting up architecture, reviewing code, and onboarding new developers. Industries I work across: HealthTech · FinTech · AgriTech · Pharma E-commerce · Industrial IoT · Logistics & Delivery · Travel & Tourism · AI assistants · EdTech · Sports & Outdoor · Telecom · Entertainment · Lifestyle apps What I deliver: - Native iOS: Swift, SwiftUI, UIKit, Combine, Async/Await, Core Data, MVVM / VIPER, clean architecture - Native Android: Kotlin, Jetpack Compose, MVVM, Coroutines & Flow - Cross-platform: ReactNative, Kotlin Multiplatform Mobile (KMM) for shared business logic - Integrations: REST APIs, Firebase, WebSockets, Bluetooth / BLE, GPS / CoreLocation, HealthKit, Apple Watch - Architecture & ops: scalable patterns, CI/CD pipelines, App Store Connect & Google Play submissions How I work: - First reply within ~4 hours, working hours - Architecture decisions and POC inside the first sprint - never just "designs" - 2-week trial sprint: scoped first deliverable, clean exit option after it ends - no long-term lock-in until we both confirm fit - Long-term retainer preferred - most of my best work has been 6-month+ engagements If you're scoping a new mobile app - iOS, Android, or cross-platform - let's chat. Share the brief and I'll come back with a scoped estimate plus first-sprint plan within 24 hours.
Igor P. has worked .
Solidium Technology
Associated with
Solidium Technology
$30K+
earned