Hi, I’m Akshay Solanki 👋 I’m a React Native Developer with 8+ years of experience building mobile apps for iOS and Android. I mainly help startups and businesses: ✦ Build apps from scratch ✦ Improve existing apps ✦ Fix bugs and performance issues ✦ Add new features and integrations A lot of clients come to me when their app is slow, unstable, or the previous developer couldn’t complete the work properly. That’s usually where I step in. What I can help you with Mobile App Development → React Native (CLI & Expo) → Cross-platform apps for iOS & Android → Modern and user-friendly UI → App optimization and bug fixing → App Store & Play Store deployment → Authentication & user management Full Stack Development → Node.js, ExpressJS, NestJS → REST APIs & GraphQL → Third-party API integrations → MongoDB, PostgreSQL, MySQL → Firebase & Supabase → AWS / Azure / Google Cloud AI Features → OpenAI API integration → AI chatbots → Smart automation features → AI-powered mobile apps Industries I’ve worked with ✦ E-commerce & Marketplace ✦ Healthcare & Wellness ✦ FinTech & Payment Apps ✦ EdTech Platforms ✦ Logistics & Delivery ✦ SaaS & Startup MVPs ✦ Booking & Service Apps ✦ Social Networking Apps ✦ Fitness & Lifestyle Apps How I usually work I like to keep things simple and clear. 1. Understand your idea and requirements 2. Suggest the best approach 3. Build clean and scalable solutions 4. Test everything properly 5. Launch and provide ongoing support No over-promising. No confusion. Just honest and reliable work. Skills & Technologies Mobile ✦ React Native ✦ React Native CLI ✦ Expo ✦ iOS & Android Development Frontend ✦ React.js, Next.js ✦ JavaScript, TypeScript ✦ HTML5, CSS3 ✦ Tailwind CSS, Bootstrap Backend ✦ Node.js, ExpressJS, NestJS ✦ REST APIs & GraphQL Database ✦ MongoDB ✦ PostgreSQL ✦ MySQL ✦ Firebase, Supabase Cloud & DevOps ✦ AWS, Azure, Google Cloud ✦ Docker, Kubernetes ✦ CI/CD Pipelines ✦ Git, GitHub, GitLab Why clients work with me → Clear communication → Clean and maintainable code → Stable and scalable apps → On-time delivery → Long-term support Let’s keep it simple If you have an app idea or need help improving an existing app, feel free to send me a message. We can discuss your project and see if I’m the right fit 👍 ✅ Keywords React Native Developer | React Native Expert | React Native App Developer | React Native Mobile App Developer | Mobile App Developer | Mobile Application Developer | Cross Platform App Developer | Hybrid App Developer | React Native CLI | React Native Expo | Expo Developer | iOS Developer | Android Developer | iOS App Developer | Android App Developer | Mobile UI Developer | Mobile UI/UX Developer | App Performance Optimization | Mobile App Optimization | App Maintenance | App Bug Fixing | App Deployment | Play Store Deployment | App Store Deployment | Full Stack Developer | Full Stack Mobile Developer | MERN Stack Developer | Frontend Developer | Backend Developer | Node.js Developer | Express.js Developer | NestJS Developer | React.js Developer | Next.js Developer | JavaScript Developer | TypeScript Developer | HTML5 | CSS3 | Tailwind CSS | Bootstrap | REST API Developer | GraphQL Developer | API Integration | Third Party API Integration | Authentication System | JWT Authentication | OAuth Integration | MongoDB | PostgreSQL | MySQL | Firebase | Supabase | SQL Database | NoSQL Database | Database Design | Database Management | AWS | Amazon Web Services | Azure Cloud | Google Cloud Platform | Docker | Kubernetes | CI/CD | CI/CD Pipeline | Git | GitHub | GitLab | Cloud Deployment | AI Mobile App Developer | OpenAI API | ChatGPT Integration | AI Chatbot Developer | Generative AI | AI Automation | AI Integration | Startup MVP Developer | SaaS Application Developer | Scalable App Development | Marketplace App Developer | E-commerce App Developer | Booking App Developer | Delivery App Developer | FinTech App Developer | Healthcare App Developer | EdTech App Developer | Social Networking App Developer | Real Time App Developer | Firebase Realtime Database | 𝐒𝐨𝐜𝐤𝐞𝐭.𝐢𝐨 Developer | Push Notification Integration | Payment Gateway Integration | Stripe Integration | Razorpay Integration | PayPal Integration | Google Maps Integration | GPS Tracking App Developer | Twilio API Integration | WebRTC Developer | Agile Development | Clean Architecture | Redux | Context API | MVVM Architecture | Scalable Mobile Apps | Secure Mobile App Development | AI Powered Mobile Apps | Cloud Based Mobile Apps | React Native Firebase | API Development | App Scaling | Mobile Backend Developer | Responsive Mobile Apps | End-to-End App Development | Startup App Developer | SaaS Developer | MVP App Development | Mobile Product Development | User Authentication | Mobile App Testing | Mobile App Support | Performance Tuning | Real Time Chat App Developer | Notification System Integration | AI Chatbot Integration | OpenAI ChatGPT Apps | Enterprise Mobile Apps | Business App Developer

Expert Vetted (Top 1% on UpWork) Senior Mobile App Developer with $100k+ earned on UpWork and over 100 successful projects I do end-to-end development on mobile apps, web apps & AI tools 𝗞𝗘𝗬 𝗙𝗔𝗖𝗧𝗦 🚀 Built a telehealth chat and video calling app MVP in 4 weeks and scaled the calling architecture for a UK client that helped them scale past 100,000 paying customers 🚀 Rebuilt a mobile app and helped scale it to over with over 2 million users, sending over a million notifications per day 🚀 Rebuilt upskilling mobile app in the Netherlands, cutting development costs by 67% and securing $85M+ in funding I have built and scaled projects for companies up to millions of users I can help you to ✔️ Improve user engagement and conversion ✔️ Scale your architecture for millions of users ✔️ Develop and implement your app end-to-end ✔️ Reduce costs and simplify your technology concerns The projects I worked on raised a total of over $100M in funding. Other projects have generated millions in yearly revenue for the businesses I helped 𝗪𝗛𝗬 𝗣𝗔𝗥𝗧𝗡𝗘𝗥 𝗪𝗜𝗧𝗛 𝗠𝗘? ✔️ With my process I deliver on time and with high quality ✔️ Frequent communication ✔️ Proven development process ensuring a 99% project success rate ✔️ I work with you on the product design to make sure you get paying users Click on the green message button at the top of my profile and message me. We'll book a free call to discuss your project 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 𝗜 𝗣𝗥𝗢𝗩𝗜𝗗𝗘: 📱Mobile Application Development (Cross platform and Native apps) 💻Full Stack Web Development (Front-end and Back-end) 🤖AI Integration (ChatGPT, GPT-4) 𝗔𝗠𝗔𝗭𝗜𝗡𝗚 𝗖𝗟𝗜𝗘𝗡𝗧 𝗧𝗘𝗦𝗧𝗜𝗠𝗢𝗡𝗜𝗔𝗟𝗦: ★★★★★ "The first time I met Boris, I knew that he would end up being one of the best engineers I’ve ever worked with. His technical expertise, drive to understand the business, and adaptability enabled him and his team to deliver high value for us. In a crowded market, you need an edge, and that's precisely what Boris' team gave us. Their custom development services have empowered us to better serve our clients and grow our business. If you're looking to accelerate your aspirations, I can't recommend Boris and his team highly enough." ★★★★★ "I have had the pleasure of collaborating with Boris for a span of 3-4 years, and I am delighted to provide nothing but the highest commendations. Throughout our partnership, Boris has consistently demonstrated an exceptional degree of responsibility, expertise, and unwavering assistance across all our endeavors. Without hesitation, I wholeheartedly endorse him to fulfill your requirements as an app developer and for comprehensive technology support. His professionalism and friendly approach make him an ideal choice."

🏆 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 (𝐓𝐨𝐩 𝟏𝟎%) 🏆 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐜𝐨𝐫𝐞 | 𝐢𝐎𝐒 & 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐒𝐰𝐢𝐟𝐭 | iOS App Developer Swift | 𝐊𝐨𝐭𝐥𝐢𝐧 | Android App Developer Kotlin | 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 | 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 | 𝟖+ 𝐘𝐞𝐚𝐫𝐬 I’m a Mobile App Developer focused on building scalable, secure, and production-ready mobile products for iOS and Android ecosystems. My work combines mobile app development, mobile app design, clean architecture, API integrations, Firebase workflows, authentication, analytics, payments, push notifications, and long-term product support. I focus not only on features, but also on performance, stability, maintainability, and business growth. As an iOS App Developer Swift specialist, I deliver native Apple ecosystem solutions through Swift, ios development, ios mobile app development, ios swift engineering, App Store readiness, watchos, apple watch, watchkit, and smart watch integrations. My iOS experience covers MVPs, product recovery, scalable production systems, enterprise apps, and secure ios applications. As an iOS App Developer Swift expert, I focus on polished UI, reliable architecture, optimized performance, and maintainable code. As an Android App Developer Kotlin specialist, I build native Android apps using Kotlin, android app development, android development, modular architecture, Firebase, APIs, payments, analytics, authentication, and production-ready release workflows. My Android App Developer Kotlin work includes scalable android app, android app developer, android application, and complex mobile ecosystems designed for long-term growth. As an Android App Developer Kotlin expert, I focus on clean architecture, stable performance, security, and maintainable Android products. I work as an iOS App Developer Swift and Android App Developer Kotlin for businesses that need reliable native mobile development, strong technical decisions, and product-focused delivery. This native expertise helps create secure ios and android solutions for fintech, e-commerce, booking platforms, fitness, health, taxi, transportation, delivery, dating apps, social media app, live streaming app, video streaming systems, AI-based mobile systems, SaaS, business apps, wearables, and IoT. When product goals require faster launch or flexible delivery, I also support react native mobile, react native developer, react native expert, react native app, react developer, react js, react redux, react node, react native firebase, cross platform mobile development, cross platform mobile, hybrid app, hybrid app developer, flutter, flutter developer, flutter dart, flutter firebase, and flutter app workflows. ⭐️⭐️⭐️⭐️⭐️ “Reliable mobile app developer delivering stable releases. From MVP recovery to scalable production systems.” 🎯 What I bring: ✔️ 8+ years as a mobile app developer across full mobile app development lifecycles. ✔️ Strong iOS App Developer Swift background for native ios app, ios developer, senior ios developer, ios app developer, and scalable swift ios development. ✔️ Strong Android App Developer Kotlin background for native android developer work, kotlin developer workflows, android app development, and enterprise Android delivery. ✔️ Experience with API integrations, Firebase, authentication, analytics, payments, push notifications, backend coordination, wordpress, shopify, and mobile app marketing. ✔️ Product collaboration with mobile app designer, mobile app developers, product teams, and business stakeholders. 📱 Mobile Applications I Develop: • Taxi & Transportation Apps • Booking platforms • Fitness & Health Apps • AI-based mobile systems • Security-focused ios and android solutions • Fintech & Payments Apps • E-commerce apps connected with wordpress and shopify • Business & SaaS applications • Social media app, live streaming app, and video streaming platforms • Wearables & IoT systems with watchos, apple watch, watchkit, and smart watch • Delivery and Dating Apps 🚀 Technologies & Skills I architect scalable ecosystems combining native and cross-platform engineering. iOS App Developer Swift products are powered by Swift, ios developer swift workflows, ios development, ios swift delivery, App Store readiness, and iOS App Developer Swift expertise. Android App Developer Kotlin products are powered by Kotlin, android application architecture, Firebase, API connectivity, and Android App Developer Kotlin expertise. I also deliver react native, flutter, hybrid app, and cross platform mobile ecosystems. As an iOS App Developer Swift professional, I help teams build polished iOS applications that are easy to scale. With both iOS App Developer Swift and Android App Developer Kotlin expertise, I support full-cycle mobile app development. iOS App Developer Swift and Android App Developer Kotlin delivery stays production-focused. 📩 Ping me. Let’s build something great.

AI-Powered Mobile Engineer • Flutter & Native iOS/Android expert • Full-stack development with Node.js, Python, PHP & Firebase • Scalable backend systems on AWS & Kubernetes What I Build • Mobile apps (Flutter & Native) • SaaS platforms & MVPs • AI-powered applications & chatbots • Cloud-native scalable architectures Integrations & Technologies Flutter • Swift • Kotlin • Node.js • Python • Firebase • AWS • Kubernetes • MongoDB • PostgreSQL • REST APIs • AppsFlyer • Firebase Analytics • Payment & Chat SDKs What You Can Expect • Clean, scalable, production-ready systems • Fast execution with strong architecture decisions • Proactive communication & regular updates • Reliable long-term technical partnership Share your product idea, bottleneck, or existing app challenges, I’ll help with a structured roadmap, technical direction, and execution plan. ---------------------------------------------------------- Experience Across Industries • Healthcare & Fitness • FinTech & eCommerce • Ride-Hailing & Food Delivery • Dating & Matrimonial • Education & Gaming • IoT & BLE Applications

I help startups turn ideas into fast, scalable mobile apps — from MVP to production-ready products. I’m a Mobile App Developer experienced in building iOS and Android applications for startups, SaaS platforms, and growing businesses. My focus is on delivering apps that are not just functional, but stable, high-performing, and ready for real users. Whether you need to launch an MVP quickly or improve an existing app, I can help you build a reliable, polished mobile product that scales. Develop cross-platform mobile applications using Flutter for iOS and Android. Build MVPs for startups and SaaS products with a focus on scalability and performance. Integrate REST APIs, authentication systems, payments, and third-party services. Create responsive, user-friendly interfaces with clean and maintainable code. Optimize application performance, stability, and user experience across devices. Manage the full development lifecycle from planning and implementation to deployment and maintenance. Collaborate with founders and teams to turn ideas into production-ready mobile products. 📱 WHAT I CAN BUILD iOS & Android mobile applications Cross-platform apps (Flutter / React Native) MVPs for startups UI/UX-driven mobile apps API integrations & backend connectivity App optimization & performance improvements App Store & Google Play deployment ⚙️ TECH STACK Flutter / Dart React Native Swift (iOS) Kotlin / Java (Android) REST API / Firebase Push Notifications Payment integrations Analytics (Firebase, Mixpanel) 🚀 WHY CLIENTS HIRE ME ✔ Clean, scalable code ✔ Focus on performance & UX ✔ Fast communication ✔ Experience with real production apps ✔ Ability to deliver MVP → Scale 🔍 SKILLS Mobile App Development iOS Development Android Development Flutter React Native Firebase API Integration Mobile UI/UX App Performance Optimization Update 25.06.2026

I have 18+ years of professional experience in Mobile App Development. I have successfully executed numerous projects globally with different clients in various countries. As a Developer, I strongly appreciate optimum, clean, well-structured & communicative code. I have extensive experience in following technology & Skills. - Flutter / Dart - Android / Kotlin - Firebase / MySql / SQLite - MobX / BLOC state management - Google maps - Google, Facebook, Email, Twitter, Github, Phone, Apple authentications - Crashlytics, Google Analytics, Admob, Push notifications - Custom widgets and complex animations - In-App purchase, Stripe - Figma, Sketch, Adobe XD resource extraction - BDD, TDD Thanks a million for viewing my profile.

I help startups and businesses build scalable, high-quality mobile apps for iOS and Android using Flutter, Swift, Kotlin, and modern backend technologies. I’m a Top Rated Plus Full Stack App Developer with 10 years of experience building production-ready apps, MVPs, AI-powered features, and long-term scalable products. From idea to launch, I handle the complete development process including mobile apps, backend APIs, web applications, cloud integration, deployment, performance optimization, and ongoing maintenance. I focus on building stable, fast, and user-friendly applications that are ready for real users and business growth. 𝗠𝗼𝗯𝗶𝗹𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • iOS: Swift, SwiftUI, Objective-C • Android: Kotlin, Java • Cross-Platform: Flutter, React Native 𝗪𝗲𝗯 & 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 • Vue.js, React.js, Next.js • Tailwind CSS, JavaScript, TypeScript • Responsive UI development and dashboard systems 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗖𝗹𝗼𝘂𝗱 • Laravel, PHP, Node.js, Firebase • REST APIs, MySQL, PostgreSQL, MongoDB • AWS, DigitalOcean, CI/CD, GitHub Actions 𝗔𝗜 & 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀 • OpenAI & Gemini API integration • AI chatbots and AI-powered mobile apps • Real-time chat and live features • Voice, automation, and smart workflows 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗪𝗶𝘁𝗵 ✅ Full mobile app development ✅ MVP development for startups ✅ Flutter & React Native apps ✅ Native iOS & Android development ✅ Vue.js web applications and admin panels ✅ API integration and backend systems ✅ Firebase and push notifications ✅ Payment gateway integration ✅ Google Maps and location-based apps ✅ Bug fixing and app performance optimization ✅ App Store & Google Play publishing ✅ Long-term maintenance and scaling I have experience building apps for startups, SaaS platforms, business tools, social networking, booking systems, chat applications, eCommerce, finance, health & wellness, and on-demand services. 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 • Top Rated Plus freelancer on Upwork • Clean, scalable, and maintainable code • Strong communication and regular progress updates • Focus on performance, stability, and user experience • Reliable long-term development support • Fast problem-solving and attention to detail If you need a reliable developer who can build, improve, or scale your mobile or web application, feel free to invite me to your project or send a message. Mobile App Development, iOS App Development, Android App Development, Flutter App Development, React Native Development, Cross-Platform App Development, Full Stack Development, AI App Development, AI Chatbot Integration, OpenAI API Integration, Gemini API Integration, Vue.js Development, Laravel Development, Node.js Development, MVP Development, SaaS Product Development, Firebase, REST API Integration, Web Application Development, Custom Software Development, App Store Deployment, Google Play Publishing.

I’m a Full-Stack Mobile App Developer with over seven years of experience building native and hybrid mobile apps for iOS and Android. I focus on delivering high-performing, secure, and scalable applications & MVP that help startups and enterprises turn ideas into impactful digital products. I’ve successfully delivered 300+ apps & MVP for clients across the USA, Europe, the Middle East, Africa, and Australia, collaborating with brands like The Fashion Incubator (TFI), Shop Kultivate, Jetzhub, Burnout Challenge Fitness, CoreVive LLC, BandiTours, BeautyMap, and others. I specialize in Swift, Kotlin, Java, Flutter, and React Native, with deep expertise in backend integrations and modern development workflows. What I Build & Integrate: - Social Media Integration - Maps (Google & Apple), GPS, and Location Services - NFC, QR Scanner, and Bluetooth - Payment Gateways (Stripe, Braintree, MyFatoorah, Square, Apple Pay, Google Pay) - In-App Purchases (Android & iOS) - Multi-language Localization - AdMob / Google Ads Integration - Real-time Chat, Audio & Video Calls (QuickBlox, Agora) - Authentication (Firebase, Google, Facebook, MongoDB) - Local Storage (SQLite, Core Data) - Notifications (Local + Server via FCM) My Development Process: 1. Discovery & Wireframes: We define the app’s flow, screens, and roadmap to ensure clarity before development begins. 2. UI/UX & Prototype: A functional prototype helps visualize navigation and user experience. 3. Development (Mobile + Admin): All APIs are developed and integrated across the app and backend systems. 4. Testing & QA: Comprehensive manual and automated testing ensures performance, stability, and reliability. 5. Deployment: Apps are launched to the App Store and Google Play, and source code is delivered securely via Git or Drive. 6. Maintenance & Support: Includes 30 days of free maintenance post-launch, with optional long-term support. Tech Stack: - Mobile (Native): Swift, SwiftUI, Kotlin - Mobile (Hybrid): Flutter, React Native - Web: React, Next.js, Node.js, PHP, JavaScript, TypeScript - Databases: MongoDB, PostgreSQL, Firebase - Cloud: AWS, Google Cloud, Azure, Heroku - Testing: Manual & Automated What You’ll Get Working With Me: 1. Free consultation to refine app requirements & roadmap 2. Transparent milestones with regular progress updates 3. On-demand 1:1 meetings during development 4. Advanced analytics & crash tracking (Crashlytics) 5. End-to-end data encryption & CI/CD pipeline setup 6. EU compliance and secure deployment practices, & 3 months of post-launch maintenance + ASO/SEO support (worth $2500) – FREE

Need a Flutter Developer who take ownership and build your iOS and Android app, integrate AI features, and take your product from idea to App Store? I’m Arham, Hybrid Mobile App Developer with 7+ years of experience, 70+ iOS and Android apps shipped, 97% Job Success, and $100K+ earned on Upwork. I help SMB's build high-performance mobile apps using Flutter, React Native, Firebase, Node.js, and AI integrations(OpenAI API, Claude, Google). My focus is simple: I build apps that are clean, scalable, launch-ready, and aligned with real business goals. ━━━━━━━━━━━━━ 🏆 FEATURED PROJECTS ━━━━━━━━━━━━━ TWLM - FoodTech, Saudi Arabia Built a full-stack food ordering and restaurant discovery Mobile app for the Saudi market from scratch. The app included restaurant discovery, Table reservation, real-time order tracking, in-app deals, secure checkout, and a smooth customer ordering experience. Achieved 15K+ daily orders, 40K+ downloads, and #3 on the KSA App Store within 5 months of launch. Athleads - Sports & Fitness Mobile app development, USA Developed an AI-powered athlete talent discovery mobile application for iOS & Android with scouting dashboards, player profiles, CRM integration, wearable data sync, and AI-generated player reports. Platform helped professional clubs and scouts manage talent discovery efficiently. LiftBuddy- HealthTech & AI mobile app, USA Built an AI fitness app with personalized workout plans, USDA nutrition integration, progress tracking, and social accountability features. The app helped users get tailored workout recommendations(through ChatGPT) based on goals, history, and available equipment, reaching 10K+ downloads with strong iOS and Android ratings. ━━━━━━━━━ 🧑‍💻 How I Work ━━━━━━━━━ I work with founders and teams who need a reliable mobile app developer who thinks beyond just writing code. I help with architecture, feature planning, API integration, backend development, app performance, App Store deployment, and post-launch improvements along with support. Over the years, I’ve built apps across AI, fitness, food delivery, sports tech, fintech, healthcare, e-commerce, marketplaces, and SaaS. Many of these apps include real-time features, payments(In App Purchase), push notifications, subscriptions, chat, maps(Google map integration, Localisation) analytics, and AI-powered workflows. Clients usually hire me because I take ownership, communicate clearly, move fast, and deliver production-ready work without hand-holding. ━━━━━━━━ Skills & Services ━━━━━━━━ Android App Development I build cross-platform mobile apps using Flutter, Dart(Riverpod, Bloc,Provider,Signals) and React Native( Redux Toolkit, Zustand, Context API) for iOS and Android. This includes MVP development, full app builds, app redesigns, performance optimization, bug fixing, and deployment to the App Store and Google Play. AI-Powered Mobile Apps I integrate AI features using OpenAI API, Anthropic, Google Cloud Vision, speech-to-text, AI chatbots, recommendation engines, AI agents, and generative content workflows. I can build AI-first apps from scratch or add AI features to an existing mobile product. Backend & Firebase Development I work with Firebase, Firestore, Cloud Functions, Firebase Auth, FCM, Node.js, REST APIs, GraphQL, Supabase, PostgreSQL, and MySQL. I build backends that support real-time apps, secure user roles, notifications, payments, subscriptions, dashboards, and scalable data structures. Payments, Subscriptions & Marketplaces I implement Stripe, Apple Pay, Google Pay, in-app purchases, subscriptions, wallets, checkout flows, vendor portals, and marketplace payment logic. I’ve worked on apps with real transactions, multi-user flows, and secure payment experiences. Real-Time & Advanced Features I build apps with real-time chat, live tracking, WebSockets, push notifications, GPS, maps, media uploads, video/audio features, QR scanning, camera features, role-based access, admin dashboards, and analytics. App Launch, Testing & Scaling I help with CI/CD, app testing, crash fixing, performance optimization, App Store submission, Play Store approval, analytics, monitoring, and post-launch support. I can also audit existing codebases and turn unstable or AI-generated code into production-ready apps. 🗒️ Industries I serve I’ve built products across AI SaaS, HealthTech, Fitness, FoodTech, Sports Tech, FinTech, Trading, E-Commerce, Marketplaces, realestate, Social Networking, Delivery, and On-Demand Services. 📞 Let's Get In Touch Whether you need AI mobile app development, AI integration, or a reliable Flutter developer to scale your product, I bring both technical expertise and product thinking to every project. Ready to build your mvp mobile app? Send me your idea, and I’ll help you turn it into a real, working product. Keywords: Hybrid app development, AI Mobile app development, Android App Development, iOS development, Mobile app development, iPad App Development

🏆 Top Rated Mobile App Developer | Flutter & React Native ✅ 100+ Apps Delivered | $100K+ Earned | 95% Job Success ✅ iOS & Android, from idea to App Store launch I am a mobile app developer who builds Flutter and React Native apps for iOS and Android, with AI built in. Helped companies to grow up to $500k+ ARR in revenue. Top Full stack mobile app developer with background of AI integration and custom LLM development. What I can help you with: ✔ Cross-platform mobile app development in Flutter and React Native for iOS and Android ✔ AI-powered mobile apps and AI integration with OpenAI, Claude, Gemini, and ChatGPT ✔ AI voice agents and AI calling agents: voice assistants, AI cold callers, and appointment setters with Vapi, Retell AI, Twilio, and ElevenLabs ✔ AI chatbots, smart search, recommendations, and RAG assistants inside your app ✔ MVP development for startups, from wireframe to launched product ✔ App rescue and optimization: fixing crashes, slow performance, and rejected builds ✔ Backend and API integration: Firebase, Supabase, Node.js, and REST APIs Apps I build: ✅ Fitness, health, nutrition, and wellness apps ✅ AI coaching and personal growth apps ✅ AI voice agent and AI calling apps ✅ Booking, appointment, and reservation apps ✅ Marketplace and on-demand service apps (salon, home services, laundry) ✅ Food delivery and ride booking apps with real-time tracking ✅ Social, chat, messaging, and community apps ✅ E-commerce and shopping apps ✅ Education and e-learning apps ✅ Travel, hotel, and booking apps ✅ Finance and budgeting apps ✅ Real estate and property listing apps ✅ Event management and ticketing apps ✅ AI chatbot and companion apps ✅ Startup MVP apps Features and integrations I handle: Payment gateways (Stripe, Apple Pay, Google Pay, RevenueCat), in-app purchases, subscriptions, push notifications, real-time chat, voice and video calling, social login, Google Maps and location, Firebase, Twilio, and third-party API integration. My tech stack: For mobile I work with Flutter, Dart, React Native, Swift, and Kotlin. For AI I work with OpenAI, Claude, Gemini, ChatGPT, RAG, LangChain, Vapi, and Retell AI. On the backend I use Node.js, Firebase, Supabase, and REST APIs, with Figma for design and full App Store and Google Play deployment. Why clients hire me: ✅ Top Rated on Upwork with 95% Job Success ✅ 100+ projects delivered and $100K+ earned ✅ 0 to 4 hour response, clear communication, on-time delivery ✅ Clean, scalable code with post-launch support ⭐ Recent client feedback: "Sameer did a great job. His response time and work quality were up to the mark." "Working with Sameer has been an absolute pleasure. He met all my business needs." 💬 Send me your app idea and let's hop on a free consultation call. You will get a complete mobile app plan: scope, recommended stack, and timeline.