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Talha N.
$29/hr
100% Job Success
$30K+ earned
Available now
Offers consultations
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✨ 10+ React Native apps live on the App Store & Play Store. ✨ 15,000+ active users. ✨ 7+ Years of Industry Experience ✨ 100% Job Success. ✨ 850+ Upwork hours. Most profiles will tell you they're experts. I'd rather show you products that are actually being used. I'm Talha, a React Native developer with 7+ years of experience building mobile apps, AI-powered products, subscription platforms, and real-time systems for startups, founders, and growing businesses. I help teams turn ideas into production-ready applications that scale beyond MVP stage and deliver value to real users. Whether you're building an AI-powered mobile app, a subscription-based SaaS product, a social platform, or launching your first startup MVP, I can help you move from concept to launch with confidence. What I've Built 📱 10+ React Native apps published on iOS & Android 🚀 Startup MVPs launched in as little as 4–6 weeks ⭐ Products serving 3,000+ active users 💼 20+ successful projects delivered 💯 100% Job Success on Upwork 🤝 90% Client Retention Rate What I Build → React Native applications (Expo & React Native CLI) → AI-powered mobile apps (OpenAI, Gemini, Anthropic, RAG Systems) → Subscription-based applications (RevenueCat, Stripe, In-App Purchases) → Real-time applications (Chat, Notifications, Live Feeds) → Firebase & Supabase powered platforms → Authentication, User Roles & Secure Architectures → REST API & GraphQL Integrations → App Store & Play Store Deployments → Local-First Mobile Applications → AI Voice & Video Applications (ElevenLabs, D-ID) Supporting Technologies Frontend: React Native, Expo, TypeScript, React, React Native CLI, Capacitor Backend: Node.js, NestJS, Firebase, Supabase, MongoDB, Python, Django, Express.js Web: Next.js, React.js, Vite, HTML, Javascript, CSS, Tailwind CSS Infrastructure: CI/CD, EAS Build, App Store Connect, Google Play Console How I Work Discovery — Understand your product, users, and goals Planning — Define a scalable architecture Development — Build clean, maintainable software Testing — Validate across devices and environments Deployment — Publish to the App Store & Play Store Support — Improve, scale, and optimize after launch Why Clients Hire Me ✅ Real production experience, not tutorial projects ✅ Strong focus on scalability, performance, and monetization ✅ End-to-end ownership from idea to launch ✅ Clear communication and transparent delivery ✅ Long-term partnerships over one-time projects If you're looking for a developer who can build, launch, and scale your mobile product—not just create a prototype—I'd be happy to discuss your project. 📩 Send me a message. I typically respond within a few hours.
Talha N. has worked .
Irina B.
$45/hr
100% Job Success
$300K+ earned
Offers consultations
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I help healthcare companies and digital health teams build mobile apps faster, securely, and cost-efficiently, especially for connected devices, BLE integrations, and regulated environments. Instead of managing separate codebases, I deliver a single, scalable cross-platform architecture that supports medical-grade mobile applications, reduces development time by 40–60%, and maintains native performance. My focus goes beyond standard mobile development — I specialize in healthcare ecosystems, including: • Connected medical devices & wearables (BLE, IoT) • Real-time and near real-time health data processing • Apple Health / Google Fit integrations • HIPAA-aligned architectures & secure data handling • Remote patient monitoring & digital therapeutics apps Whether you're building an MVP or scaling an existing product, I help you choose the right architecture, avoid costly mistakes, and accelerate time to market. 𝙁𝙖𝙘𝙩𝙨 𝙖𝙗𝙤𝙪𝙩 𝙢𝙚 🏅 Built 100+ mobile applications across Flutter, iOS and Android 🚀 15+ years in mobile development including Flutter mobile development 🏆 Founded a technology company acquired by Microsoft 🌐 Developed developer tools acquired by AWS 🎯 Built products across Healthcare, IoT, Travel, Ecommerce and SaaS 💰 Helped startups launch profitable mobile products for iOS and Android 🔍 𝙃𝙤𝙬 𝙄 𝙃𝙚𝙡𝙥 𝙁𝙤𝙪𝙣𝙙𝙚𝙧𝙨 Whether you're building a startup MVP, SaaS platform, marketplace app or scaling an existing mobile development product for iOS and Android, I deliver production-ready Flutter mobile apps using modern mobile development architecture. 𝙈𝙮 𝙬𝙤𝙧𝙠𝙛𝙡𝙤𝙬 𝙛𝙤𝙘𝙪𝙨𝙚𝙨 𝙤𝙣: ✔ Fast MVP mobile development for startups ✔ Clean and scalable Flutter mobile development architecture ✔ Stable Flutter builds for iOS and Android ✔ High-performance UI and animations for Flutter mobile apps ✔ Long-term scalability in mobile development This approach helps companies reduce mobile development costs and launch faster across iOS and Android markets. 𝙎𝙝𝙤𝙧𝙩 𝙥𝙞𝙩𝙘𝙝 I'm a Senior Flutter Developer / iOS & Android Mobile App Developer with 15+ years of experience in mobile development. I design and scale mobile applications for iOS and Android using Flutter mobile development, Dart, Swift, Kotlin, Android development and iOS development combined with modern mobile architecture. Whether you need a Flutter developer, cross-platform mobile developer, startup MVP engineer, or mobile development expert for iOS and Android, I’ve got you covered. 𝙁𝙪𝙡𝙡 𝙡𝙞𝙨𝙩 𝙤𝙛 𝙢𝙮 𝙨𝙠𝙞𝙡𝙡𝙨 📱 Mobile Development: Flutter, Dart, Swift, SwiftUI, Objective-C, Kotlin, Java, Android, iOS 📲 Mobile Architecture: Flutter architecture, BLoC, Provider, Riverpod, Clean Architecture, MVVM 🖥 Web: TypeScript, JavaScript, React.js, Next.js 🔗 Backend & APIs: REST APIs, Firebase, GraphQL, WebSockets 🗄 Databases: SQLite, Firestore, MySQL, PostgreSQL ⚙ Tools: Git, CI/CD, Fastlane, TestFlight, Firebase With over a decade in mobile development, I also help with mobile product strategy, Flutter architecture consulting, AI integrations, backend infrastructure and full-stack development for mobile products. 𝙄𝙛 𝙮𝙤𝙪'𝙙 𝙡𝙞𝙠𝙚, 𝙛𝙚𝙚𝙡 𝙛𝙧𝙚𝙚 𝙩𝙤 𝙘𝙡𝙞𝙘𝙠 𝙩𝙝𝙚 𝙜𝙧𝙚𝙚𝙣 "𝙎𝙚𝙣𝙙 𝙖 𝙢𝙚𝙨𝙨𝙖𝙜𝙚" 𝙗𝙪𝙩𝙩𝙤𝙣 𝙖𝙣𝙙 𝙩𝙚𝙡𝙡 𝙢𝙚 𝙢𝙤𝙧𝙚 𝙖𝙗𝙤𝙪𝙩 𝙮𝙤𝙪𝙧 𝙢𝙤𝙗𝙞𝙡𝙚 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩🚀 Over the years I’ve delivered Flutter mobile development solutions for iOS and Android startups, SaaS platforms and enterprise mobile applications, helping companies scale mobile development products across Flutter, iOS and Android environments. Flutter developer focused on Flutter mobile development for iOS and Android applications. Experienced in building scalable Flutter mobile apps for iOS and Android using modern mobile development architecture. I design and deliver Flutter mobile development solutions for iOS and Android startups, SaaS products and enterprise platforms. My work combines Flutter mobile development, iOS development and Android development to deliver stable mobile applications with high performance across Flutter, iOS and Android. 7/04
Irina B. has worked .
ABCloudz
Associated with
ABCloudz
$600K+
earned
Arti R.
$20/hr
100% Job Success
$200K+ earned
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𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐢𝐎𝐒 & 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 | 𝐅𝐮𝐥𝐥 𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐍𝐚𝐭𝐢𝐯𝐞 & 𝐂𝐫𝐨𝐬𝐬-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐀𝐩𝐩𝐬 ⭐ Top Rated Plus (Top 3% on Upwork) 💯 100% Client Success Score ✅ 26 projects delivered with satisfied reviews 🕒 8+ years of real-world experience 👋 Hi, I’m Arti! I'm a Mobile App Developer with over 8+ years of experience creating amazing apps for iOS, Android, and Flutter. I love building user-friendly solutions that help businesses thrive. I specialize in Mobile App Development and Flutter Development for both iOS and Android, covering a range of niches and services - 𝗙𝗶𝗻𝘁𝗲𝗰𝗵 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Payment app, Budgeting app - 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Telemedicine app, Health records flutter app - 𝗘-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Shopping app, Delivery tracking flutter app - 𝗥𝗲𝗮𝗹 𝗘𝘀𝘁𝗮𝘁𝗲 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Property listing app, Mortgage calculator flutter app - 𝗘𝗱𝘂𝗰𝗮𝘁𝗶𝗼𝗻 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: E-learning app, Quiz and assessment flutter app - 𝗧𝗿𝗮𝘃𝗲𝗹 𝗮𝗻𝗱 𝗧𝗼𝘂𝗿𝗶𝘀𝗺 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Travel booking app, Tour guide flutter app - 𝗙𝗼𝗼𝗱 𝗮𝗻𝗱 𝗥𝗲𝘀𝘁𝗮𝘂𝗿𝗮𝗻𝘁 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Food delivery app, Table reservation flutter app - 𝗘𝗻𝘁𝗲𝗿𝘁𝗮𝗶𝗻𝗺𝗲𝗻𝘁 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Streaming app, Event ticketing flutter app - 𝗔𝘂𝘁𝗼𝗺𝗼𝘁𝗶𝘃𝗲 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Car rental app, Vehicle tracking flutter app - 𝗙𝗶𝘁𝗻𝗲𝘀𝘀 𝗮𝗻𝗱 𝗪𝗲𝗹𝗹𝗻𝗲𝘀𝘀 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Workout app, Nutrition tracking flutter app - 𝗦𝗼𝗰𝗶𝗮𝗹 𝗡𝗲𝘁𝘄𝗼𝗿𝗸𝗶𝗻𝗴: Social media app, Dating flutter app - 𝗧𝗿𝗮𝗻𝘀𝗽𝗼𝗿𝘁𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗟𝗼𝗴𝗶𝘀𝘁𝗶𝗰𝘀: Shipping and tracking app, Fleet management flutter app - 𝗔𝗴𝗿𝗶𝗰𝘂𝗹𝘁𝘂𝗿𝗲: Crop management app, Weather forecasting flutter app - 𝗠𝗮𝗻𝘂𝗳𝗮𝗰𝘁𝘂𝗿𝗶𝗻𝗴: Inventory management app, Quality control flutter app - 𝗜𝗼𝗧 (𝗜𝗻𝘁𝗲𝗿𝗻𝗲𝘁 𝗼𝗳 𝗧𝗵𝗶𝗻𝗴𝘀) 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: IoT monitoring and control flutter app - 𝗕𝗹𝘂𝗲𝘁𝗼𝗼𝘁𝗵 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Bluetooth-based smart device control flutter app - 𝗡𝗙𝗖 (𝗡𝗲𝗮𝗿 𝗙𝗶𝗲𝗹𝗱 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻) 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Mobile payment and contactless communication flutter app - 𝗛𝗜𝗣𝗔𝗔 𝗖𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝗰𝗲-𝗕𝗮𝘀𝗲𝗱 𝗛𝗲𝗮𝗹𝘁𝗵 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆: Electronic health records (EHR) flutter app 𝗠𝘆 Technical 𝗦𝘁𝗿𝗲𝗻𝗴𝘁𝗵𝘀 𝗮𝗻𝗱 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: :- - Backend Technologies: AWS, Firebase, REST APIs, GraphQL - Mobile App Development with React Native Developer, Flutter Developer, and Flutterflow App - 𝐄𝐱𝐩𝐞𝐫𝐭 in designing and developing cross-platform 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 𝐮𝐬𝐢𝐧𝐠 "𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞" & "𝐅𝐥𝐮𝐭𝐭𝐞𝐫", Dart. - 7+ Years of experience with Native Mobile app Developer in Kotlin, Swift - 𝟲+ years of experience with 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲, React Native developer/designer, Javascript, Typescript, React Native mobile app Developer - 5+ years with 𝗙𝗹𝘂𝘁𝘁𝗲𝗿, Flutter developer/designer, Flutter mobile app Developer - 𝗪𝗲𝗯 / 𝗕𝗮𝗰𝗸𝗲𝗻𝗱(Dashboard): Solid knowledge of 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁, 𝗥𝗲𝗮𝗰𝘁𝗝𝘀, 𝗡𝗼𝗱𝗲𝗝𝘀, 𝗘𝘅𝗽𝗿𝗲𝘀𝘀𝗝𝘀, 𝗧𝘆𝗽𝗲𝘀𝗰𝗿𝗶𝗽𝘁, 𝗟𝗮𝗿𝗮𝘃𝗲𝗹, 𝗣𝗛𝗣, MERN Stack - Strong understanding of Native 𝗮𝗻𝗱 𝗛𝘆𝗯𝗿𝗶𝗱 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗲 𝘁𝗵𝗶𝗿𝗱-𝗽𝗮𝗿𝘁𝘆 𝗔𝗣𝗜'𝘀 - Familiar with Microservices like AWS - Knowledge of Database like MySQL, MongoDB, Redis, SQLite, Elasticsearch, PostgreSQL, etc. - Backend Brilliance - From API design to server-side languages like PHP, MERN Stack, Node.js and more. - Utilizing tools like Figma, Adobe XD, and more. - 𝗔𝗻𝗱𝗿𝗼𝗶𝗱: Kotlin, Java, Jetpack compose - 𝗶𝗢𝗦: Swift, Objective-C, SwiftUI - 𝗖𝗿𝗼𝘀𝘀-𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺 (𝗛𝘆𝗯𝗿𝗶𝗱 APP): Flutter (Dart), React Native - 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React.Js, HTML5, JavaScript, jQuery - 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: SQLite, MySQL, MongoDB, PostgreSQL - 𝗟𝗮𝘁𝗲𝘀𝘁 𝗧𝗿𝗲𝗻𝗱𝘀: Artificial Intelligence (AI), Augmented Reality (AR), Internet Of Things (IoT) Experience Mobile App Developer Mobile App Developer | React Native App Developer | Flutter App Developer Keywords: Mobile App Developer | Senior Mobile App Developer | Mobile App Development | Mobile Application Development | App Developer | Application Developer | Freelance App Developer | Mobile App Development Company | App Development Company | MVP App Development | MVP App Developer | Mobile MVP Developer | Flutter Developer | Flutter App Developer | Flutter Mobile App Developer | Flutter Mobile App Development | Cross-Platform Flutter Developer 👉 Let’s Connect! I’m just a message away from starting your next project. Contact me today, and let's create something remarkable in the world of mobile app development. Just click on the '𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯' button and let’s discuss your project and your vision. 🤝
Arti R. has worked .
Codetribe Solutions Private Limited
Associated with
Codetribe Solutions Private Limited
Syed Uzair H.
$15/hr
100% Job Success
$6K+ earned
Offers consultations
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I am a Top Rated Flutter Mobile App Developer and Mobile App Designer specializing in iOS and Android app development, Figma-based UI/UX design, Firebase, APIs, and modern backend integrations. With 7+ years of product-development experience and a BS in Computer Science, I help startups, agencies, and businesses turn product ideas, Figma designs, and existing codebases into release-ready mobile apps. Selected achievements and project experience: • Worked on the Coca-Cola Share a Coke campaign app • Built and contributed to EnjoyLive, a mobile app with 10K+ downloads • Worked on HERTZ mobile app projects • Developed KIXX mobile applications • Delivered mobile products across marketplaces, booking systems, fleet tools, e-commerce, education, loyalty, and AI-enabled apps Clients hire me to: • Design mobile app screens, user journeys, and clickable Figma prototypes • Create clean, modern UI designs for iOS and Android apps • Improve UX flows, onboarding, booking flows, checkout flows, dashboards, and role-based user experiences • Convert Figma designs into responsive, maintainable Flutter applications • Build MVPs and production mobile apps for iOS and Android • Fix, extend, or complete existing Flutter and Firebase apps • Add authentication, payments, subscriptions, push notifications, chat, maps, analytics, and user roles • Integrate REST APIs, Firebase, Node.js backends, and third-party platforms • Prepare release builds for the Apple App Store and Google Play My technical and design stack includes Flutter, Dart, Firebase, REST APIs, Node.js, Express, MongoDB, PostgreSQL, WebSockets, Stripe, Paystack, Google Maps, Figma, UI/UX design, mobile app design, user-flow planning, GitHub, CI/CD, TestFlight, and Google Play Console. Whether you need a Flutter Developer, Mobile App Designer, iOS Developer, Android Developer, or cross-platform Mobile App Developer, I focus on clear scope, intuitive design, maintainable code, tested user flows, practical communication, and a realistic launch path. Have a mobile app idea, Figma design, or existing Flutter codebase? Send it over, and I will help you map the most practical path to a well-designed, release-ready mobile app.
Syed Uzair H. has worked .
Haris S.
$70/hr
100% Job Success
$900K+ earned
Available now
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I’m a Top-Rated Senior Full Stack Developer with 13+ years of experience building scalable web and mobile applications for startups, agencies, and enterprise clients. I specialize in delivering high-performance, user-focused solutions across both front-end and back-end development, with a strong focus on clean architecture, scalability, and long-term maintainability. ✅ Top Rated Plus – Expert-Vetted Top 1%
 ✅ 13+ Years of Professional Experience
 ✅ Full Stack Web & Mobile Application Development
 ✅ Strong Experience with Startups, SaaS Platforms & Enterprise Solutions Technical Expertise: Mobile:
Flutter, React Native, Swift, Java CMS & E-Commerce:
WordPress, Shopify, WooCommerce, HubSpot, Drupal Frontend:
React, Angular, Vue.js, Next.js, HTML5, CSS3, Tailwind CSS, Bootstrap Backend:
Node.js, Express.js, Django, Python, Laravel, .NET Databases:
PostgreSQL, MySQL, MongoDB, Firebase DevOps & Cloud:
Git, Docker, CI/CD, AWS, Azure, Nginx I have extensive experience leading projects from concept to deployment, building robust APIs, custom platforms, mobile applications, and scalable cloud-based systems while ensuring high code quality and seamless user experiences.
Haris S. has worked .
Developers Lounge LLC
Associated with
Developers Lounge LLC
$300K+
earned
Salony G.
$25/hr
100% Job Success
$400K+ earned
Available now
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𝟏𝟓+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬 𝐮𝐬𝐢𝐧𝐠 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐚𝐧𝐝 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐟𝐨𝐫 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐧𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐭𝐞𝐚𝐦𝐬. I’m a mobile app development expert. Building React Native and Flutter App from past 15+ years and delivering Production ready Products. I help startups and product teams ship AI-powered mobile apps that are fast, stable, and built to scale, not just “working code.” Most of my clients come back, because I work as a long-term technical partner, not a developer waiting for tickets. ➤ 𝐖𝐇𝐀𝐓 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔 𝐖𝐈𝐓𝐇? ============================ ▸ 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Build high-performance cross-platform mobile apps using React Native, deliver native-like UI/UX for Android and iOS, API integration (REST/GraphQL), authentication, push notifications, real-time features, clean architecture, reusable components, scalability, performance optimization, memoization, lazy loading, efficient state management, caching strategies, large-scale data handling with pagination and virtualization, background processing, and performance debugging using Flipper and React DevTools. ▸ 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Develop fast, responsive, and visually rich mobile apps using Flutter with Dart, widget-based architecture, state management (Provider, Bloc, Riverpod), Firebase and API integration, interactive UI, performance optimization, cross-platform consistency, advanced caching, async processing, handling large datasets with pagination and isolates, and performance monitoring with Flutter DevTools. ▸ 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 End-to-end mobile and web development including frontend (React, React Native, Flutter), backend (Node.js, Python), REST APIs, database design (MongoDB, PostgreSQL), authentication systems, cloud deployment (AWS, DigitalOcean), CI/CD pipelines, and scalable production-ready architecture. ▸ 𝐀𝐈 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Build AI-powered mobile apps using OpenAI, Claude, and LLMs, AI chatbots, voice assistants, RAG systems, content generation, recommendation systems, automation workflows, AI APIs integration, and intelligent mobile experiences that improve engagement and efficiency. ➤ 𝐓𝐎𝐎𝐋𝐒 & 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐈𝐄𝐒 ============================ ▸ 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • React Native • JavaScript (ES6+), TypeScript • Redux / Redux Toolkit / Zustand • React Query / Axios / Fetch API • React Navigation • Firebase (Auth, Firestore, Push Notifications) • WebSockets • Native Modules (iOS & Android) • Flipper / React DevTools • Performance Optimization Tools • Fastlane / App Center ▸ 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • Flutter SDK • Dart • Provider / Bloc / Riverpod • Firebase Integration • REST APIs / GraphQL • Dio / HTTP Client • Animations & Custom Widgets • Isolates • Flutter DevTools • Hive / SharedPreferences / SQLite • Codemagic / GitHub Actions ▸ 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • React / React Native / Flutter • Node.js / NestJS / Express.js • Python • MongoDB / PostgreSQL / MySQL • REST APIs / GraphQL • JWT / OAuth2 • AWS / DigitalOcean / Firebase / Azure • Docker / CI-CD • Redis • RabbitMQ / Kafka • PM2 / New Relic / Sentry ▸ 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • OpenAI API • Claude API • LangChain / LlamaIndex • RAG Systems • Pinecone / Weaviate / FAISS • Embeddings & Semantic Search • Whisper / TTS APIs • AI Agents & Automation • FastAPI / Node.js • Prompt Engineering ➤ 𝐖𝐇𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐂𝐇𝐎𝐎𝐒𝐄 𝐌𝐄? ============================ ✔ Production-ready mobile apps with high performance and scalability ✔ Strong focus on clean architecture, UX, and long-term maintainability ✔ Expertise in real-time features, API integrations, and AI-powered apps ✔ Experience working with startups and scaling products from MVP to production ✔ Long-term technical partner mindset, not just task-based development 📩 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐁𝐮𝐢𝐥𝐝 𝐘𝐨𝐮𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩? Send me a message to discuss your project requirements. I can help you build high-performance mobile applications, scalable cross-platform apps, and AI-powered solutions tailored to your business needs. 𝐋𝐞𝐭’𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐟𝐚𝐬𝐭, 𝐬𝐭𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩 𝐭𝐡𝐚𝐭 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐬 𝐫𝐞𝐚𝐥 𝐫𝐞𝐬𝐮𝐥𝐭𝐬!
Salony G. has worked .
Bhavna S.
$20/hr
100% Job Success
$200K+ earned
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🚀 I help startups build high-performance React Native apps for iOS & Android — from MVP to scalable products. With 10+ years of experience and $200K+ earned on Upwork, I focus on building fast, reliable, and user-friendly mobile apps that grow with your business. 💡 What I can help you with: • Build MVP apps quickly and efficiently • Develop scalable React Native apps (iOS & Android) • Convert existing apps into mobile solutions • API integration (Node.js / Laravel backend) • App performance optimization & bug fixing • UI/UX implementation with smooth user experience 🛠 Tech Stack: React Native, Flutter, Laravel, Node.js, JavaScript, Swift, Kotlin 📈 Why clients choose me: • Clear communication & fast response • Reliable delivery (83+ completed jobs) • Focus on long-term partnerships • Clean, maintainable code Experience in Trello, JIRA, Asana, BitBuket, Springloops and BaseCamp for project management. If you're looking for a developer who understands both business and technology — let’s talk.
Bhavna S. has worked .
Naeem A.
$20/hr
100% Job Success
Available now
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I help startups and businesses build high-performance mobile applications for iOS and Android using Flutter, Firebase, and Node.js. Over the years, I've worked on booking platforms, telematics systems, real-time tracking applications, marketplaces, wellness apps, and AI-powered products. My focus is not just writing code but delivering mobile apps that are scalable, reliable, and ready for production. What I Can Help You Build ✔ Cross-platform mobile apps with Flutter ✔ MVP development for startups ✔ Firebase Authentication, Firestore & Cloud Functions ✔ REST APIs & Node.js backends ✔ Google Maps, GPS Tracking & Geolocation ✔ Push Notifications (FCM) ✔ Real-time Chat & Live Data Applications ✔ Payment Gateway Integration (Stripe, PayPal, In-App Purchases) ✔ FlutterFlow Development & Custom Code Extensions ✔ AI Integrations using OpenAI & Claude APIs ✔ App Store & Google Play Deployment Recent Projects Telematics Tracking Platform Real-time vehicle tracking GPS monitoring Driver activity tracking Cross-platform Flutter application LINES Real-time nightlife and event platform Custom APIs Redis caching High-performance backend architecture Stayhopper Hotel and apartment booking application Payment integrations Booking workflows Mobile-first experience Pet Care Platform Community-driven mobile application Location-based services User-generated content Firebase backend Why Clients Hire Me ✓ Top Rated Upwork Freelancer ✓ Proven track record with Flutter & Firebase projects ✓ Strong communication and project ownership ✓ Clean, maintainable code ✓ Focus on performance and user experience ✓ Long-term support after launch If you're looking for a developer who can take your idea from concept to App Store and Google Play release, let's discuss your project.
Naeem A. has worked .
Artemii T.
$40/hr
100% Job Success
$700K+ earned
Available now
Offers consultations
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Full-Stack & Mobile Engineer (React, Next.js, Node.js, React Native, n8n, Supabase) ▪ 10 years I help startups and growing companies build high-quality web apps, mobile apps, and backend systems using React, Next.js, Node.js, React Native, TypeScript, Supabase, and PostgreSQL. I turn messy codebases and unfinished features into clean, fast, stable applications — web, mobile, and backend. I build MVPs in weeks, automate workflows with n8n, and ship production-ready releases at a predictable pace. My work has supported teams at Google, MIT, FedEx, and IPG Photonics (LightWeld used in SpaceX supply chain). Why me: 🏅 Top Rated Plus ▪ 100% Job Success ▪ $700k+ earned 10 years of hands-on full-stack, mobile, and backend development Shipped 70+ products across FinTech, HealthTech, SaaS, and marketplaces Built systems used inside Google, MIT, and FedEx Developed industrial software for IPG/LightWeld powering SpaceX-grade manufacturing Led engineering for a fintech mobile app with 250k+ monthly active users YC startup I worked with raised $1.6M after MVP What I deliver: • Full-stack development: React, Next.js, TypeScript, Node.js • Mobile app development: React Native for iOS & Android • Backend development: Supabase, PostgreSQL, Firebase, custom APIs • API integrations: Stripe, HubSpot, Slack, REST, GraphQL • Automation: n8n workflows (onboarding, CRM sync, internal tools) • MVP development in 4–8 weeks • Codebase rescue, refactoring, performance improvements • Long-term weekly development & product support Toolbox: React ▪ Next.js ▪ React Native ▪ Node.js ▪ TypeScript ▪ Supabase ▪ PostgreSQL Firebase ▪ Redis ▪ Swift ▪ Kotlin ▪ Docker ▪ AWS ▪ Vercel ▪ CI/CD ▪ n8n Automations You get someone who can architect, build, integrate, and actually finish things — not just write fragments of code. If you need a reliable full-stack or mobile engineer who delivers clean engineering and fast execution — let’s talk.
Artemii T. has worked .
IvorySoft - Top React | Node.js | TypeScript Agency
Associated with
IvorySoft - Top React | Node.js | TypeScript Agency
$2M+
earned
Aashish B.
$16/hr
100% Job Success
$100K+ earned
Available now
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𝐒𝐞𝐧𝐢𝐨𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 𝟯𝟬+ 𝐀𝐩𝐩𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 | 𝟭𝟭+ 𝐘𝐞𝐚𝐫𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 𝟯𝟱𝟎𝟎+ 𝐇𝐨𝐮𝐫𝐬 𝐁𝐢𝐥𝐥𝐞𝐝 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 | 𝐢𝐎𝐒 | 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 | 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 ✅ Delivered 30+ high-quality mobile apps with 5★ client ratings ✅ Helped startups launch MVPs and scale to production ✅ Integrated AI (ChatGPT / OpenAI) into real-world applications ✅ Built apps across e-commerce, healthcare, fintech, travel & more I am a Senior Mobile App Developer specializing in building scalable, high-performance, and user-friendly mobile applications. With strong expertise in Kotlin, Swift, Flutter, and React Native, I focus on delivering apps that not only work flawlessly but also drive business growth and user engagement. I bring hands-on experience in UI/UX design, API integration, cloud services, and AI implementation, ensuring your app is modern, efficient, and future-ready. 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤: ✔️ Mobile App Development: Flutter, Dart, Kotlin, Swift, SwiftUI ✔️ AI Integration: OpenAI API, ChatGPT-powered features ✔️ Backend & APIs: Node.js, Python (FastAPI, Flask, Django), REST, GraphQL ✔️ Databases: Firebase, Firestore, SQLite, MySQL, MongoDB ✔️ Cloud Services: AWS, Google Cloud, Firebase Cloud Functions ✔️ Tools & Version Control: Git, GitHub, GitLab, Bitbucket, Jira, Trello ✔️ UI/UX: Figma, Adobe XD, Material Design, Cupertino 🔹 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬: 𝐂𝐮𝐬𝐭𝐨𝐦 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 – Android (Kotlin/Java), iOS (Swift), Flutter 𝐂𝐫𝐨𝐬𝐬-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐀𝐩𝐩𝐬 – Single codebase for Android & iOS with high performance 𝐒𝐨𝐜𝐢𝐚𝐥 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 – Google, Apple, Facebook login & APIs 𝐏𝐚𝐲𝐦𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 – Stripe, Razorpay, PayPal, In-App Purchases 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐂𝐡𝐚𝐭 – Firebase, Socket, Twilio, live messaging & calling 𝐋𝐨𝐜𝐚𝐭𝐢𝐨𝐧 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 – Google Maps, geolocation, real-time tracking 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 – ChatGPT, automation, smart assistants 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈𝐬 – Scalable backend systems (Node.js, Python) 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 – OAuth, 2FA, secure authentication systems 𝐐𝐑 / 𝐁𝐚𝐫𝐜𝐨𝐝𝐞 – Scanning, generation, payment use-cases 𝐀𝐩𝐩 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 – Play Store & App Store publishing 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 – Bug fixing, performance optimization, upgrades 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜’𝘃𝗲 𝗪𝗼𝗿𝗸𝗲𝗱 𝗜𝗻: ✔ AI-powered mobile apps with chatbot & automation features ✔ MVP development for startups (fast launch & validation) ✔ Healthcare & fitness apps (telemedicine, tracking, HealthKit) ✔ Meditation & wellness apps with AI chat support ✔ Travel & booking apps with real-time services ✔ Social media & dating apps with chat & events ✔ Food delivery apps with live order tracking ✔ Loyalty & rewards apps with payments & subscriptions ✔ Real-time chat & messaging platforms ✔ On-demand service apps (booking, scheduling) ✔ Productivity & task management apps ✔ Music & audio streaming apps I focus on delivering clean, scalable code, on-time delivery, and business-driven solutions that help clients succeed. If you're looking for a reliable and experienced Mobile App Developer, let’s discuss your project and turn your idea into a powerful app. 🚀 Mobile App Developer, Android Developer, iOS Developer, Flutter Developer, React Native Developer, AI App Developer, ChatGPT Integration, API Integration, Backend Developer, Node.js, UI/UX Design, Payment Gateway Integration, Firebase, AWS, Real-time Apps, Push Notifications, App Deployment, Full Stack Developer
Aashish B. has worked .
Deftsoft
Associated with
Deftsoft
$10M+
earned