I’m a Flutter developer with 4 years of experience building, fixing, and scaling Android and iOS apps using Flutter and Firebase. I help startups and businesses: Build Flutter apps from scratch Fix bugs and performance issues in existing apps Implement clean UI from Figma or designs Integrate Firebase authentication, Firestore, and real-time features Connect REST APIs and third-party services Prepare and publish apps to the App Store and Play Store I’ve delivered Flutter apps in domains like ride-sharing, prayer times, productivity tools, and utility apps, focusing on stability, scalability, and fast delivery. I communicate clearly, work efficiently, and deliver clean, maintainable code — not quick hacks. Tech stack: Flutter, Dart Firebase (Auth, Firestore, Storage, Realtime DB) REST APIs, Push Notifications Google Maps State Management (Provider, Riverpod, Bloc) Native Code implementation (Swift UI , Kotlin) If you need a reliable Flutter developer for a small task or a long-term project, feel free to invite me.

Expert Flutter & iOS Developer 🚀 Transforming Ideas into High-Quality Mobile Apps 🚀 🌟 80+ apps published on Google Play and AppStore. 🏅 100% Job Success. 📱 8+ years of experience in native Android and iOS apps. I’m a Senior Flutter & iOS Developer with 8+ years of experience delivering scalable, high-performance mobile and web applications. I’ve successfully completed 80+ projects for private companies, government agencies, and startups across Saudi Arabia, the Gulf, and beyond. What I Can Do for You: • 📱 Flutter & iOS Development – Smooth, fast, cross-platform apps with modern UI/UX • 🤖 AI & Machine Learning Integration – Smart features to give your app a competitive edge • 🌐 Web Development – Full-stack solutions tailored to your business needs • 🔗 API & Backend Integration – Secure, reliable, and scalable • 🏦 Industry Solutions – Fintech, real estate, e-commerce, government platforms Why Clients Hire Me: ✅ Proven track record of on-time, within-budget delivery ✅ Clear, professional communication and documentation ✅ Ability to work with startups and enterprises alike ✅ Long-term support and product scaling If you’re looking for a dedicated developer who can turn your ideas into fully functional apps, let’s connect! 📩 Message me today to discuss your project.

I'm a React Native as well as Flutter Mobile App Developer specializing in Mobile App Development for Android & iOS using React Native + Flutter (Dart) for hybrid apps. I build cross-platform, production-ready apps for startups, agencies, and growing businesses from MVP to full-scale launches with a strong focus on clean architecture, UI/UX, and performance optimization. I help startups and growing businesses turn ideas into scalable mobile apps, including bug fixing, maintenance, and optimization for existing apps. 🔥 I can help you with: ✔ React Native Mobile App Development for Android & iOS ✔ Flutter Mobile App Development for Android & iOS ✔ Firebase integration (Auth, Firestore/Realtime DB, FCM, Storage, Cloud Functions) ✔ API Integration / REST API with third-party SDKs ✔ App Store / Play Store deployment (builds, releases, updates) ✔ Bug fixing, app maintenance, and version upgrades ✔ Smooth, responsive UI/UX in Flutter (animations + pixel-perfect screens from Figma/XD) 🚀 App Types I’ve Worked On • E-commerce & marketplace apps • Food delivery apps • Chat & real-time apps • Streaming & social networking media apps • Map & location-based apps • Dashboard & admin panel integration Tech & Stack React Native, Flutter, Dart, Firebase, REST APIs, Push Notifications (FCM), Cloud Firestore, GetX/Provider/BLoC/Riverpod, Maps & Location, Payment/3rd-party integrations, Crashlytics/Analytics 💡 What I Deliver ✔ Complete mobile app solutions (Design → Development → Deployment) - (Mobile + Web + Backend) ✔ Production-ready, scalable architecture ✔ Clean, maintainable code & Pixel-perfect, responsive Flutter UI ✔ Optimization, bug fixes, and version upgrades ✔ Continuous support & maintenance after delivery ✔ Clear communication & regular updates ✔ Long-term support mindset 🌟 Why Hire Me? ✓ 7+ years of professional app development experience ✓ Worked on an app with 500K+ downloads ✓ Proven results with scalable, production-ready apps ✓ Clean, maintainable code & future-proof architecture ✓ Strong communication and timely updates ✓ 100% dedication from concept to completion ✓ Long-term collaboration mindset 📩 If you need a reliable Mobile App Developer who communicates clearly and delivers on time message me with your idea, existing app link, or feature list and I’ll propose a clean plan. Highlighted Skills: Mobile App Development | React Native | Mobile App Developer | Flutter Mobile App | Flutter Mobile App Developer | Flutter Mobile App Firebase | Flutter Mobile App Dart | Flutter Mobile App Developer | Mobile App Developer | Mobile Developer | React Native | React Native Mobile App Development | Mobile App Builder | Flutter Mobile App Developer | Flutter Laravel | Mobile App Development | Mobile App Developer | Flutter Mobile App| Flutter Developer | Flutter Mobile App Firebase | AI Mobile App Developer | AI Mobile App| Full Stack Mobile App Developer | Mobile App Development Consultation | iOS Mobile App Developer | Android Mobile App Developer | Hybrid Mobile App | Android App Development | iOS App Development | Firebase | API Integration | Google Maps API | App Store Submission | Bug Fixing | App Maintenance

🎁 Every 𝗻𝗲𝘄 𝗰𝗹𝗶𝗲𝗻𝘁 𝗴𝗲𝘁𝘀 𝗮 𝗳𝗿𝗲𝗲 𝟯𝟬-𝗺𝗶𝗻 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗰𝗮𝗹𝗹 to help plan their app idea, features & tech stack. ✅𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗟𝗼𝘃𝗲 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗪𝗶𝘁𝗵 𝗠𝗲 I’m the kind of developer who doesn’t just build apps — I help build businesses. From MVPs to fully-featured mobile apps, I’ve helped startups and founders launch 10+ successful apps with over 1M+ downloads. 🚫 No ghosting. 📦 No confusion. ✅ Just clarity, consistency, and clean code. ❗ 𝗧𝗵𝗲 𝗣𝗿𝗼𝗯𝗹𝗲𝗺 𝗬𝗼𝘂 𝗠𝗶𝗴𝗵𝘁 𝗕𝗲 𝗙𝗮𝗰𝗶𝗻𝗴 ➡️ You’ve got a great app idea… but you’re stuck. ➡️ You’re unsure about the tech, timelines, budget, or where to start. ➡️ Maybe your last developer disappeared or delivered outdated designs. 💡 𝗛𝗲𝗿𝗲’𝘀 𝗛𝗼𝘄 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 ➡️ From idea to App Store, I handle everything. ➡️ I build fast, modern cross-platform apps using React Native and Flutter — meaning your app works seamlessly on both Android & iOS. ➡️ Whether it’s MVPs, complex backends, or beautiful UI — I’ve done it all. 🔍 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ✅ Cross-platform Mobile App Development (React Native, Flutter) ✅ Web App Development (React.js, Next.js) ✅ Backend Development (Node.js, Express, Firebase, Supabase) ✅ MVP Launch & Full App Lifecycle ✅ AI & Automation Integration ✅ UI/UX Design to Deployment 💼 𝗦𝗸𝗶𝗹𝗹𝘀 🔹 Mobile App Dev: React Native, Flutter, iOS, Android 🔹 Web Dev: React.js, Next.js 🔹 Backend: Node.js, Express, Firebase, Supabase 🔹 Databases: MongoDB, PostgreSQL, MySQL, SQL 🔹 UI/UX: Figma, Adobe XD 🔹 Version Control: Git, GitHub, Bitbucket 🔹 AI Tools: GitHub Copilot, Cursor AI, Tabnine 🛠️ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗢𝗳𝗳𝗲𝗿 ✅ MVP Mobile App Development ✅ Android & iOS App Development ✅ Cross-Platform App Development ✅ E-commerce, Chat, Delivery, Social Media, Fintech Apps ✅ Real-time Features (Chat, Video Call, Notifications) ✅ Backend & API Integration ✅ App Store / Play Store Publishing ✅ Ongoing Maintenance & Feature Updates 📈𝗪𝗼𝗿𝗸 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗚𝗼𝗹𝗼𝗼𝘁𝗹𝗼 (𝟮𝟬𝟮𝟮 - 𝟮𝟬𝟮𝟱) 🔹 Worked on mobile apps for 1M+ users 🔹 Built loyalty & rewards for 30K+ merchants 🔹 Created order dashboard and agent token system 𝗜𝗻𝗮𝗲𝗾𝘂𝗼 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 (𝟮𝟬𝟮𝟭 - 𝟮𝟬𝟮𝟮) 🔹 Developed Qeraty — social book app with chat & video 🔹 Integrated Firebase, user profiles, and real-time features 𝗛𝘂𝗻𝗱𝗿𝗲𝗱 𝗔𝗹𝗽𝗵𝗮 (𝟮𝟬𝟮𝟬 - 𝟮𝟬𝟮𝟭) 🔹 Created Python-based automation tools 🔹 Integrated AI into backend operations and web scrapers 🌍𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗦𝗲𝗿𝘃𝗲𝗱 🔹 E-commerce 🔹 Health & Fitness 🔹 Fintech 🔹 Social Media 🔹 Education 🔹 Real Estate 🔹 On-demand Services 💼 𝗗𝗼𝗺𝗮𝗶𝗻𝘀 🔹 Mobile App Development 🔹 Web Apps 🔹 Backend Systems 🔹 Cross-platform Development 🔹 AI Integration 🔹 MVP Development 🧰𝗧𝗼𝗼𝗹𝘀 𝗜 𝗨𝘀𝗲 🔹 React Native, Flutter, React.js, Next.js 🔹 Node.js, Firebase, Supabase 🔹 MongoDB, PostgreSQL 🔹 Figma, GitHub, Bitbucket, VS Code 🔹 GitHub Copilot, Cursor AI, Tabnine 🚀 Let’s Build Something Great Together! 📌 Whether you're building your first MVP or scaling to millions of users, I’ve got your back. I’ll guide you from concept to launch with full transparency, regular updates, and real results. 📞 Message me now to book your free 30-min strategy session. Let’s bring your app idea to life! 🔑 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 React Native, Flutter, Mobile App Development, iOS, Android, Full Stack Development, Node.js, Firebase, Supabase, MongoDB, JavaScript, TypeScript, Express.js, React.js, Next.js, Backend Development, Frontend Development, Cross-platform App, MVP, Chat App, Social App, E-commerce App, Fintech App, AI App Development, UI/UX Design, API Integration, Android App, iOS App, App Store, Play Store, Figma, Git, GitHub, Mobile App Developer

Client Preferred Full Stack & AI Engineer with 10+ years of experience building mobile, web, backend, and AI powered products. I help startups and businesses turn ideas into production ready apps with clean design, scalable architecture, and fast delivery. Worked on 8,000+ development hours and delivered $200K+ worth of client projects with long term collaborations. #️⃣ What I Can Build for You • Mobile Apps (iOS & Android) • Cross-platform Apps (Flutter, React Native) • AI Chatbots & Automation (OpenAI, LLMs) • Web Apps & SaaS Platforms • Backend APIs & Admin Panels • Firebase & Cloud-based Apps • Data driven & Smart AI Systems • MVPs for Startups/Brands #️⃣Tech Stack: Simplified Common Language ✔ Mobile Apps: iOS, Android, Flutter, React Native ✔ Web Apps: React, Next.js, full stack web development ✔ Backend: Node.js, Python, Java, Laravel (APIs & server systems) ✔ AI / Smart Systems: OpenAI, ChatGPT, LangChain, TensorFlow (AI chatbots, automation, predictions) ✔ Cloud & Backend Services: AWS, Azure, Firebase (hosting, backend, scaling) ✔ Database: MySQL, MongoDB, Firestore (data storage systems) ✔ Data & Automation: Python tools (Pandas, NumPy, Scrapy for automation & data processing) ✔ APIs & Integration: REST APIs, third-party integrations I focus on delivering production ready applications with clear communication, clean code, and long term reliability. Let’s build something valuable together.

Flutter & FlutterFlow developer with 3+ years of experience delivering production-ready mobile apps across e-commerce, booking platforms, and business tools. I help businesses turn ideas into high-performance iOS and Android apps backed by clean architecture, real-time Firebase backends, and secure payment integrations. 🔵 CORE EXPERTISE Flutter & FlutterFlow — Pixel-perfect UI, animations & responsive layouts Node.js & Express.js — REST APIs, business logic & scalable backend Firebase — Auth, Firestore, Cloud Functions & Notifications Payments — Stripe, Razorpay, PayPal, Google Pay, Apple Pay Architecture — Clean GetX / BLoC codebases, easy to scale & hand off 🔵 TECH STACK Frontend : Flutter · FlutterFlow · Dart Backend : Node.js · Express.js Database : Firebase Firestore · Realtime DB · MongoDB Integrations : Maps · Payments · Custom APIs · Auth Systems Tools : Git · Postman · VS Code · Firebase Console 🔵 SERVICES End-to-end Flutter & FlutterFlow app development Firebase setup, real-time features & cloud functions Custom backend APIs & third-party integrations Payment gateway integration & testing UI/UX polish, micro-animations & performance tuning Bug fixing, code refactoring & long-term maintenance 💡 WHY CLIENTS KEEP COMING BACK Code that scales and is easy to maintain after handoff You always know where the project stands — no surprises On-time delivery with attention to detail I stay until it works right, not just until the milestone closes Long-term support not just one-time delivery 📩 Share your project idea — I'll reply within a few hours with a clear plan and honest timeline.

Greetings! I’m an experienced iOS and full-stack developer with 10+ years of building great apps and developing smart, efficient solutions. Skills & Technologies I Work With: --- Mobile Development: Swift, SwiftUI, Objective-C, React Native --- Frontend: React, Next.js (SSR), TypeScript --- Backend: Node.js, Express, Python, FastAPI, Flask --- Databases & APIs: SQL, MongoDB, Firebase --- Cloud Services: AWS (OpenSearch, Lambda, CloudFormation, RDS, Amplify), Azure, Firebase --- Payments & Authentication: Stripe, Plaid, Auth0 I look forward to hearing from you!

Over 15 plus years of experience in Mobile App Development, Top Rated with more than 5000 hours Senior Mobile App Developer - iOS, iPad, Capacitor apps , Xcode, Core data,OpenAI, NFC tags,Widgets implementation with React native, CI/CD expert with GitHub Actions & TestFlight automation. What sets me apart from other freelancers is my commitment to delivering high-quality work on time and on budget. I pride myself on my strong communication skills and ability to collaborate effectively with clients, and I always make sure to thoroughly understand project requirements before starting work. 🏆 *** Top Rated Upwork Freelancer *** *** 100% Job Success Ratio *** *** 5000+ Hours of working with Upwork *** 🏆 𝐂𝐋𝐈𝐄𝐍𝐓 𝐓𝐄𝐒𝐓𝐈𝐌𝐎𝐍𝐈𝐀𝐋𝐒: ★★★★★ Assist with initial release of iOS app to app store Shami was responsive and experienced. Able to help with this project. Would hire again. ★★★★★ Swift UI Code review - Delivering a written recommended improvement report. "Shami is very responsive, knowledgeable and easy to talk with. Highly recommend." ★★★★★ iOS (Swift App) "Very professional, and great iOS Developer". ★★★★★ CBT Therapy using Mistral.ai. ""Thanks a lot Shami for your work and reactivity. I'll get back to you soon for another project if that sounds good to you". ★★★★★Features to connect users Top Top ""Shami finished the job successfully, on time and on budget. Great guy! I'm looking forward to work with him again." ★★★★★ Advice about app development ""Great work. I'm looking forward to work with him again." ★★★★★ Update old iOS and Android Apps and Upload on respective Play Stores "First App work from my end on Upwork and the experience of communication and expected work both met at the first time. Loved to work." ★★★★★ Need to change APi param in iOS App "Shami is a very talented iOS developer. I enjoyed working with him. He understands things quickly and delivered the project before the deadline with quality work." *********************************************** Hello, Welcome to my Upwork profile. My name is Shami Kumar, from India. I have been working as a freelance iOS engineer for more than 12+ years now. if you hire me, you will have no trouble regarding time or quality. Why should you hire me? - Full-time availability (40+ hours/week) - 14+ years of experience - Required skillset - Quality Code/result - Always dedicated to client - Challenges lover Here’s what I specialize in: 🏆 Programming Languages 🏆 • Swift - Expert • Objective-C - Expert • SwiftUI - Expert 🏆 Platforms 🏆 • iOS • iPadOS • WatchOS • TvOS 🏆 Architectures 🏆 • MVVM • MVC 🏆 Frameworks 🏆 • UIKit • CoreData • CoreBluetooth • CoreMotion • CoreLocation • AutoLayout • SpriteKit • Notifications • Firebase • SocketIO 🏆 Programs & Other Tools 🏆 • Figma, SketchApp • Source Tree, Git Desktop, Bitbucket • Xcode, Git, Cocoapods, SVN, Jira, Trello, VPN, TestFlight, Jira, Crashlytics Hopefully we work together, Shami K

As a Senior iOS Developer with 15+ years of experience, I will transform the intricate requirements into high-performance, 5-stars Swift and SwiftUI applications that will help you achieve your business goals. I am a specialist in creating long term sustainable, scalable and robust codebase. 🛠️ Skill Set and Frameworks: • Languages: Swift (Expert), Objective-C • UI Frameworks: SwiftUI, UIKit, Combine, CoreAnimation • Architectures: MVVM, VIPER, Clean Architecture, MVC • Data Management: CoreData, SwiftData, SQLite, Realm, JSON/XML • Backend & Cloud: Firebase, AWS, CloudKit, Supabase, REST APIs • Payments & Subscriptions: StoreKit (In-App Purchases), Stripe SDK • Hardware & Location: CoreLocation, MapKit, CoreBluetooth (BLE), HealthKit • Performance: Offline Storage, Multi-Threading, Performance Tuning • Advanced Graphics: Metal, Metal Shading Language • Version Control: Git, SVN 🚀 Let's Build Something Great Together I am a proactive communicator who believes in a transparent cooperation. I don't just write a code, I collaborate with you in solving your problems and ensuring I produce an exceptional product. Ready to get started? Click the "Invite" button to send me a message. I'd be happy to discuss your project goals. 🤝

I build and ship AI-powered iOS apps 3x faster(Bug fixes in 24 to 48 hours, Prototype in 3 to 7 days, MVP in 1 to 2 weeks) than traditional developers. As the founder of a mobile studio that has shipped 8 iOS apps in just 9 months, I understand that code is useless if it doesn't launch. I specialize in taking raw ideas and turning them into fully functional, App Store-approved products in weeks, not months. What I Bring to Your Project: • Speed & Efficiency: My 3 years+ experience allows me to prototype rapidly and iterate instantly. i • Full-Stack AI Integration: Expert in integrating OpenAI, Claude, and Gemini APIs into intuitive SwiftUI interfaces. • Product Mindset: I don't just code; I handle the full lifecycle from UI/UX design to App Store submission and rejection handling. My Recent Launches: • ToneFit AI: A workout tracker with AI-generated routines (Dec 2025). • NetCal: An AI-powered calorie tracker (May 2025). • UpRight: A posture coach utilizing AirPods motion data (July 2025). Whether you need an MVP to test a market or a complex AI integration, I deliver production-ready code that scales.