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Looking to build a fast, scalable E-commerce & Health & Fitness apps that users actually love to use? I’m Inam Ullah Khan, an Android Developer with 3+ years of experience building and launching production-ready mobile apps. I specialize in turning ideas into high-performance applications—from SaaS platforms to E-commerce, Health & Fitness apps, and with AI Integration. 🚀 What I Can Do for You E-commerce App Development AI Integration in Android (ML Kit, TensorFlow Lite) Google Play Console, App Publishing Payment Gateway Integration. Build modern, responsive UIs using Jetpack Compose Develop clean, scalable apps using MVVM & Clean Architecture Integrate APIs, Firebase, and real-time features Optimize app performance (memory leaks, battery, speed) Launch your app on Google Play Store from scratch 📱 Experience Highlights Developed and launched multiple Android apps (E-commerce, Health & Fitness apps, POS systems, SaaS apps, MVPs) Experience with AI-integrated features and modern app workflows Focus on performance, scalability, and long-term maintainability. 🛠 Tech Stack Languages: Kotlin (Expert), Java Frameworks: Android SDK, Jetpack Compose, Coroutines, Flow Backend & Data: Retrofit, Room Database, Firebase Architecture: MVVM, Clean Architecture, Dagger/Hilt 🤝 Why Clients Work With Me Clear and fast communication Daily progress updates On-time delivery with clean, maintainable code Post-launch support and bug fixing 📩 Let’s Get Started Send me a message with your idea, and I’ll provide a clear technical plan to bring it to life.

Android Developer | Kotlin & Java Expert | 7+ Years of Experience 🚀 Passionate Android Developer with over 7 years of hands-on experience in designing, developing, and deploying high-performance mobile applications. I specialize in building scalable, maintainable, and user-friendly apps using Kotlin and Java, following modern Android architecture and best practices. Key Expertise: ✅ Android SDK – Deep understanding of core Android components and architecture. ✅ Jetpack & MVVM – Best practices for modern, scalable app development. ✅ REST API Integration – Efficient network communication with Retrofit/Volley. ✅ Payment Gateway Integration – Stripe, PayPal, Google Pay, and in-app purchases. ✅ Google Play Console – End-to-end app deployment and management. ✅ Multi-Screen & Adaptive UI – Responsive layouts for all devices. ✅ Room Database & Firebase – Robust offline storage and real-time syncing. ✅ Push Notifications – GCM/FCM implementation for engagement. ✅ Google Fit & Google Maps API – Seamless health and location-based services. ✅ Google Drive API – Cloud storage solutions within apps. ✅ Ad Network Integration – AdMob, Facebook Ads, Unity Ads, and more. ✅ Why Choose Me? I write clean, modular, and testable code that ensures long term maintainability and easy feature expansion. Whether you're building a native Android app I can help you ship robust, production ready solutions faster. Let’s bring your idea to life across platforms! 🌐📱🚀

𝐇𝐞𝐫𝐞'𝐬 𝐭𝐡𝐞 𝐝𝐞𝐚𝐥: Share your idea, and we’ll turn it into a functional, scalable, and beautifully designed app that solves real problems and generates revenue. 𝗛𝗼𝘄 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗼𝘃𝗲𝘀 𝗙𝗿𝗼𝗺 𝗜𝗱𝗲𝗮 𝘁𝗼 𝗟𝗶𝘃𝗲 𝗣𝗿𝗼𝗱𝘂𝗰𝘁: Every project follows a clear, proven journey, divided into milestones: UI/UX design → Front-end development → Backend development → Deployment → Post-launch maintenance (8 weeks FREE) This ensures transparency, predictable delivery, and zero surprises. ---------------------------------------------- I offer a 𝗳𝗿𝗲𝗲 𝟯𝟬-𝗺𝗶𝗻𝘂𝘁𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to discuss and refine your idea, recommend the right tech stack, and forecast any ongoing costs as your user base grows, so you avoid surprises and make informed decision with clarity. ---------------------------------------------- Words from a recent client after working with us: (check more on my profile below) "Noman Razzaq 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙥𝙧𝙤𝙛𝙚𝙨𝙨𝙞𝙤𝙣𝙖𝙡 𝙖𝙣𝙙 𝙞𝙨 𝙖𝙡𝙬𝙖𝙮𝙨 10 𝙨𝙩𝙚𝙥𝙨 𝙖𝙝𝙚𝙖𝙙 𝙤𝙛 𝙠𝙣𝙤𝙬𝙞𝙣𝙜 𝙬𝙝𝙖𝙩 𝙩𝙝𝙚 𝙗𝙪𝙞𝙡𝙙 𝙣𝙚𝙚𝙙𝙨. 𝙒𝙚 𝙖𝙧𝙚 𝙘𝙤𝙣𝙩𝙞𝙣𝙪𝙞𝙣𝙜 𝙩𝙤 𝙬𝙤𝙧𝙠 𝙩𝙤𝙜𝙚𝙩𝙝𝙚𝙧 𝙖𝙣𝙙 𝙄 𝙝𝙖𝙫𝙚 𝙖𝙡𝙧𝙚𝙖𝙙𝙮 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙𝙚𝙙 𝙝𝙞𝙢 𝙩𝙤 𝙤𝙩𝙝𝙚𝙧 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨." ⭐⭐⭐⭐⭐ - Bill Kocjancic 𝙁𝙤𝙪𝙣𝙙𝙚𝙧 𝙈𝙚𝙨𝙢𝙚𝙧 (𝙐𝙣𝙞𝙩𝙚𝙙 𝙆𝙞𝙣𝙜𝙙𝙤𝙢) ---------------------------------------------- I've majored in software engineering, and I've used a myriad of technologies to help various businesses create mobile apps that have generated millions in revenue. Over the past 5+ years, I have developed a wide range of iOS and Android mobile apps. ✅ Food delivery app ✅ Ride booking app (like Uber) ✅ Real estate listing app (Like Airbnb) ✅ Social media mobile app (like TikTok/Instagram) ✅ Startups/Investment management mobile app ✅ Wellness mobile app ✅ Fitness and Nutrition mobile app (like CalAI, MyFitnessPal) ✅ Sports mobile app ✅ E-commerce mobile app ✅ Language Learning Mobile App (Like Duolingo) ✅ Event management mobile app ✅ Grocery/Meal Planning mobile app ✅ Freelance mobile app ✅ Service Booking Mobile App (Home/HVAC) ✅ Inventory Management Mobile App ✅ Learning Management Mobile App ✅ Appointment Booking Mobile App (Salon/Doctor) ✅ Venue Booking Mobile App (Sports/Events) ✅ Task Management Mobile App (Project Management/To-Do) ✅ On-Demand Custom Mobile Apps ---------------------------------------------- As your 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗽𝗮𝗿𝘁𝗻𝗲𝗿, I go above and beyond to ensure your app’s success, from concept to launch. What I Also Bring Beyond Development: → Technology & architecture consulting → Product roadmap & feature prioritization → Help you understand any possible ongoing costs with the project → Cost-effective tech stack selection with long-term cost planning → Scalability strategy as your user base grows → Technical support during investor or stakeholder discussions ---------------------------------------------- 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗟𝗼𝗻𝗴-𝗧𝗲𝗿𝗺 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 I provide free post-delivery support for 8 weeks, followed by flexible maintenance plans based on your product needs, usage scale, and future roadmap, always discussed transparently. ---------------------------------------------- 🚀 If you’re looking for someone who understands your product, owns outcomes, communicates clearly, and thinks long-term, let’s connect and build something solid. ❗❗ Check out my portfolio! ❗❗ Highlighted Skills: Full Stack Developer | Expert Full Stack Developer | Full Stack Mobile App Developer | Full Stack AI Developer | Expert Full Stack Mobile App Developer | Mobile Developer | iOS Developer | Android App Developer | Mobile App Development | Cross platform development | AI App Developer | AI App | Mobile Developer | App Developer | Mobile App Development Consultation | IT Consultation | App Developer | AI App Developer | iOS App Development | iOS App | Android App Development | Hybrid App development | Mobile App Development Consultation | Flutter | Firebase | Dart | Flutter Dart | Flutter Firebase | iOS Development | Android App Development | Smartphone | User Authentication | In App Purchases | API Integration

Hi, I'm Ghulam — a React Native + Expo developer building cross-platform mobile apps for iOS and Android since 2021. I help startups, agencies, and product teams ship production-ready apps — from MVP to App Store / Play Store launch — with clean code, scalable architecture, and reliable communication. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ What I do best ━━━━━━━━━━━━━━━━━━━━━━━━━━━ → React Native (CLI + Expo) cross-platform development → iOS and Android publishing (App Store, Play Store, TestFlight, EAS) → Backend integration — NodeJS, Express, NestJS, REST, GraphQL → Authentication — Firebase, Supabase, JWT, OAuth, Apple and Google Sign In → Payments — Stripe, RevenueCat (Apple IAP), Google Pay → Push notifications, deep linking, real-time features (Socket IO) → AI integrations — OpenAI API, chatbots, smart automation → Performance optimization, bug fixing, legacy app rescue → Full-stack web — NextJS, React, ThreeJS, Tailwind, Supabase ━━━━━━━━━━━━━━━━━━━━━━━━━━━ Recent projects ━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✓ Sol Hour — Real-time interactive DJ avatar platform with ThreeJS and React Three Fiber, Supabase auth, and Stripe payments (NextJS full-stack web) ✓ Fenzro — AI-powered business management mobile app with sales tracking, invoicing, and dashboard analytics (React Native + Expo) ✓ Movie Streaming App — Native iOS and Android with custom video player, offline downloads, and subscriptions (React Native) ✓ Full-Stack Marketplace App — Buyer and seller mobile app with in-app chat, payments, and reviews (React Native + NodeJS + MongoDB) ✓ E-Commerce Mobile App — Product catalog, cart, Stripe checkout, and order tracking (React Native + Firebase) ✓ Booking and Appointment App — Calendar integration, push notifications, and real-time scheduling (React Native + Express) ━━━━━━━━━━━━━━━━━━━━━━━━━━━ Why clients work with me ━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⭐ 100% Job Success Score ⭐ 5 out of 5 ratings on every completed project ⭐ Daily updates and clean GitHub commits ⭐ Honest scoping — no over-promising ⭐ Available 30+ hours per week — fast response (under 4 hours) If you have an idea, a half-built app, or a production issue — send a message. I will review your project and tell you honestly if I am the right fit. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ Keywords ━━━━━━━━━━━━━━━━━━━━━━━━━━━ React Native Developer | React Native Expo | iOS Developer | Android Developer | Mobile App Developer | Cross-Platform Developer | TypeScript | JavaScript | NodeJS | Express | MongoDB | Firebase | Supabase | Stripe | RevenueCat | OpenAI API | REST API | GraphQL | ThreeJS | React Three Fiber | NextJS | MVP Developer | Startup App Developer | App Store Deployment | Performance Optimization

🚀 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐒𝐞𝐧𝐢𝐨𝐫 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 (𝐊𝐨𝐭𝐥𝐢𝐧 & 𝐉𝐚𝐯𝐚 𝐄𝐱𝐩𝐞𝐫𝐭) | 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 I help startups and businesses build scalable, high-performance mobile applications, including native Android apps (Kotlin & Java) and Flutter cross-platform apps for Android & iOS, from MVPs to full-scale solutions, that users love and that drive real business outcomes. With 4+ years of professional experience, I specialize in building production-ready Android & cross-platform mobile apps optimized for performance, user experience, and maintainability. I’ve successfully delivered apps including: ✔ Startup MVP mobile applications ✔ SaaS mobile solutions ✔ POS systems ✔ Android phone & tablet apps ✔ Android TV apps ✔ AI-powered Android & iOS applications 📱 Core Expertise ✔ Native Android App Development (Kotlin & Java), expert in building high-performance Android apps ✔ Flutter Cross-Platform Apps (Android & iOS) ✔ REST API & Firebase Integration ✔ Google Maps & Location-Based Features ✔ In-App Purchases & AdMob Monetization ✔ Google Play Store Deployment 🧰 Technologies & Tools Kotlin • Java • Flutter • Android SDK • Jetpack Compose MVVM • Clean Architecture • Firebase • Retrofit • Room Database RxJava • Coroutines • Hilt • Dagger • WorkManager 🌍 Cross-Platform Strategy I help businesses reduce time & cost using Flutter & Kotlin Multiplatform for shared business logic between Android & iOS while delivering native-like performance and maintainable code. 🎯 What You’ll Get ✔ Clean, maintainable production-ready code ✔ Scalable app architecture ✔ High-performance mobile apps for Android & iOS ✔ Full deployment support ✔ Quick delivery & clear communication 🤝 Let’s Build Something Great! If you need an experienced Android & Flutter developer to bring your idea to life, MVP, SaaS, POS app, or full mobile solution, send me a message and let’s discuss your project. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Android Developer Kotlin Android Developer Flutter Developer Mobile App Developer Android App Development Flutter App Development Cross Platform App Developer Firebase Integration REST API Integration Android TV App Developer POS Mobile App Development SaaS Mobile Applications MVP Mobile App Development AI Mobile App Development

A 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with certified of performance excellence across mobile, web, cloud, and AI solutions. I have previously worked with startups, SaaS platforms, and enterprise businesses and have 15 years of experience. I am certified by Apple, DeepLearning.AI, Certiport, and hold a JavaScript RAG Web Apps with LlamaIndex certification. My skills include Android & iOS development, Flutter, React, Node.js, cloud services (AWS, Firebase), and modern DevOps practices, along with advanced capabilities in AI/ML, NLP, and computer vision. I have attached GitHub account, Stack Overflow account, and Upwork portfolio with previous projects, including Android, Android App Development, API Integration, App Store Connect, Apple Xcode, AWS Amplify, AWS Lambda, AWS S3, AWS CloudFormation, Back End, Core ML, Dart, Ecommerce, Firebase, Flutter, Google Play Store, Healthcare, In App Purchases, iOS, iOS Development, Swift, SwiftUI, UIKit, JavaScript, TypeScript, React, React Native, Kotlin, Objective-C, Node.js, NodeJS Framework, Express.js, NestJS, Python, PostgreSQL, MongoDB, MySQL, Redis, GraphQL, REST API, OpenAI API, TensorFlow, PyTorch, Tesseract OCR, OpenCV, AI/ML Model Deployment, Natural Language Processing (NLP), Computer Vision, Deep Learning, Mobile App Testing, CI/CD, Git / Version Control, Docker, Kubernetes, Terraform, Serverless Architecture, Cloud Functions, Agile / Scrum, DevOps Automation, Web Application, Web Development, Progressive Web Apps (PWA), Blockchain Development, Web3.js, Solidity, Smart Contracts, NFTs Development, dApps Development, UX/UI Design. ⭐ 30+ Android App Portfolio, GitHub, and Source Code ⭐ Mobile App Developer (Full Stack Mobile) ⭐ Genbai: AI Platform, Agile, Full Stack Development ⭐ Full Stack Engineer, React, Node.js, MySQL, Property Platform Dev ⭐ Cross Platform Mobile Application Development ⭐ Full Stack BI, Real Time Data, & Responsive Analytics Dashboards ⭐ Academic Platform, Laravel Framework, Cloud Deployment, cPanel, MySQL ⭐ Full Stack: Absolute SOS System (Flutter, React, Node.js, AWS) ⭐ iOS and Android App Development using Flutter and Swift ⭐ Languages: Python, Node.js, PHP, Ruby ⭐ Full Stack Developer: Professional Senior Full Stack Developer ⭐ UI/UX Design Systems: Figma to Frontend ⭐ Shopify Full-Stack Developer | Custom Liquid Themes & API Integration ⭐ VAR Automotive: Figma Mobile App UI/UX Design & Flutter ⭐ Frontend: Liquid (Custom Shopify Template) ⭐ Shopify Development for DTC Brand | Shopify Liquid Developer ⭐ Full Stack Mobile Development | App Development | Full Stack ⭐ LighthouseAI - AI-Enhanced Real Estate Advisor ⭐ E Commerce iOS and Android App ⭐ Car Wash Management System ⭐ Appointment Management System ⭐ I-Nomad Google Play App Share your complete project details with me. I am available for a quick meeting and can start working immediately. Let me know your availability. Certified: 🏆 JavaScript RAG Web Apps with LlamaIndex – DeepLearning.AI 🏆 Cloud Native Engineering – PIAIC 🏆 Apple, DeepLearning.AI & Certiport Certifications P.S. Your project will be designed, developed, tested, and deployed for real users across web, Google Play Store, and Apple App Store platforms. Your application will be launched on Windows desktop applications, iOS Apple systems, and online software platforms. Best Regard; Azhar