Hire the Best Expo.io Developers

⚡ 𝐂𝐥𝐞𝐚𝐧 𝐂𝐨𝐝𝐞. 𝐅𝐚𝐬𝐭 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲. 𝐀𝐈-𝐀𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭. As a 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, I have learned one thing: most mobile apps don’t fail because of code. They fail because they’re slow, confusing, crash at the wrong time, or leave users wondering what button they’re supposed to tap next. That’s where I come in. I help startups, founders, and businesses build mobile apps that are fast, scalable, and genuinely enjoyable to use. Whether you’re launching an MVP, modernizing an existing app, or adding new features, I focus on creating products that users love and developers won’t hate maintaining six months later. To stay efficient, I use modern AI-assisted development workflows with tools like 𝐂𝐮𝐫𝐬𝐨𝐫, 𝐂𝐥𝐚𝐮𝐝𝐞, 𝐚𝐧𝐝 𝐂𝐡𝐚𝐭𝐆𝐏𝐓. This helps me prototype faster, solve problems more efficiently, and speed up development without sacrificing code quality, scalability, or maintainability. Here’s where I typically add value: ✔ Building React Native apps from scratch ✔ Turning MVP ideas into real products ✔ Integrating Firebase, APIs, payments & AI features ✔ Fixing bugs, crashes & performance issues ✔ Launching apps on App Store and Google Play My approach is simple: ✅ Build it clean ✅ Build it fast ✅ Make it scalable ✅ Keep communication clear ✅ Don’t leave behind a codebase that scares the next developer I believe great apps are more than working code ,they’re the difference between users staying and users uninstalling. If you’re looking for a developer who understands both the technical side and the business side of mobile products, let’s talk. 𝐋𝐞𝐭’𝐬 𝐛𝐮𝐢𝐥𝐝 𝐚𝐧 𝐚𝐩𝐩 𝐲𝐨𝐮𝐫 𝐮𝐬𝐞𝐫𝐬 𝐰𝐨𝐧’𝐭 𝐮𝐧𝐢𝐧𝐬𝐭𝐚𝐥𝐥 𝐚𝐟𝐭𝐞𝐫 𝐟𝐢𝐯𝐞 𝐦𝐢𝐧𝐮𝐭𝐞𝐬. 🚀

A Senior React Native/Expo Developer & Software Architect with 9+ years of experience building high-quality mobile and full-stack applications — from MVPs to production systems used by thousands of users. I don’t just build apps — I design systems that are scalable, maintainable, and ready for growth. 🚀 What I specialise in: • ⚙️ Mobile architecture (React Native / Expo) — clean, scalable, production-ready • 🧠 Full-stack development — Node.js, PostgreSQL, Supabase, Firebase • 🌐 Web & admin panels — React, Next.js, dashboards, internal tools • 🤖 AI integrations — OpenAI, Claude, AI-powered features (recommendations, generation, automation) • 🔌 API integrations — payments (Stripe, RevenueCat), maps, analytics, third-party platforms • 📡 Real-time systems — chat, live updates, subscriptions, WebSockets • 🧪 Performance, debugging & stabilization — fixing complex apps, not just building from scratch • 👥 Tech leadership — leading teams, structuring projects, mentoring developers 📱 Experience: • 40+ mobile apps shipped (iOS & Android) • Built and scaled apps in: healthtech, fintech, social, marketplaces, AI products • Strong experience with existing codebase refactoring & stabilization • Led teams and delivered full-cycle development (architecture → release → scaling) 🛠 Tech Stack: Mobile: React Native (Expo & bare), TypeScript, Reanimated, React Navigation Backend & DB: Node.js, PostgreSQL, Supabase, Firebase (Auth, Firestore, Functions), REST, GraphQL Web: React, Next.js, admin dashboards, Vercel deployments AI & Integrations: OpenAI, Claude, AI workflows, OCR, recommendation systems Other: Stripe, RevenueCat, Mapbox, WebSockets, CI/CD (GitHub Actions, Bitrise), App Store & Google Play releases 💬 How I work I focus on: • clean architecture (so you don’t need to rebuild in 3 months) • fast iteration (MVPs in weeks, not months) • real product thinking (not just coding tickets) I’m comfortable: • owning the full product • jumping into messy codebases and fixing them • making technical decisions independently 🤝 Let’s work together If you need someone who can build, fix, scale, and actually think like a product engineer, I’d love to help. Let’s build something solid 🚀

I ship production-grade React Native/Expo mobile apps with complex native modules and scalable backends. Worked on 40+ projects with 5 years of React Native/Expo experience. My main stack is React Native, Expo, Firebase, Supabase, RevenueCat, Superwall. I specialize in building production-ready mobile applications that solve complex technical challenges. With deep expertise in AI orchestration, React Native/Expo mobile development, and scalable backend architecture, I help startups and established companies ship high-impact products. ### 📱 App Categories I've Built Recently - AI Coaching, Therapy & Mental Health - AI Health, Wellness & Beauty Apps - Media, Content & Video Applications - Social, Dating & Community Platforms - Field Service & B2B Sales Applications - Real-Time Communication & Collaboration ### 🔧 Technical Stack **Mobile Development** - React Native | Expo | TypeScript - Native iOS (Swift) modules | Native Android (Kotlin) - React Navigation | Expo Router | Reanimated | Gesture Handler - Push Notifications (FCM, OneSignal, Expo Notifications) - Superwall, RevenueCat **Backend & Database** - Firebase (Functions, Firestore, Auth, Storage, FCM) - FastAPI | Python | SQLAlchemy | Supabase - NestJS | Node.js | PostgreSQL | Redis **AI tools** - OpenAI Codex | Anthropic Claude Code | Cursor AI Available for long-term contracts, hourly consulting, and fixed-price projects. Time zone: CET (EU) — overlap with US East Coast mornings and afternoons. If you have any questions feel free to reach out, I usually respond within hour.

🎁𝗜 𝘄𝗶𝗹𝗹 𝗿𝗲𝘃𝗶𝗲𝘄 𝘆𝗼𝘂𝗿 𝗮𝗽𝗽 𝗶𝗱𝗲𝗮 𝗮𝗻𝗱 𝘀𝘂𝗴𝗴𝗲𝘀𝘁 𝘁𝗵𝗲 𝗯𝗲𝘀𝘁 𝘁𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸 𝗯𝗲𝗳𝗼𝗿𝗲 𝘄𝗲 𝘀𝘁𝗮𝗿𝘁 Are you tired of slow apps, poor UI, crashes, or developers who don’t understand your vision? I help businesses build fast, scalable, and modern mobile apps using React Native for iOS & Android. From smooth UI, animations, and responsive design to advanced features like real-time apps, video calling, and AI integration — I make sure your app is high-performing, stable, and user-friendly. Whether you need a new app, want to fix bugs, improve performance, or add features like push notifications, deep linking, or live updates — I provide complete end-to-end solutions. I focus on clean architecture (MVVM), strong state management, optimized performance, and powerful backend integration (Firebase, Node.js, REST APIs, WebSockets) so your app delivers real value and scales easily. ➤ 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ✔ Cross-Platform Mobile App Development (iOS & Android) ✔ Scalable Architecture (Clean Architecture, MVVM) ✔ High Performance Optimization ✔ Real-time Applications ✔ AI-Powered Mobile Applications ✔ Computer Vision & OCR Solutions ✔ Responsive & Interactive UI Development ➤ 𝗦𝗸𝗶𝗹𝗹𝘀 ✔ React Native, JavaScript (ES6+), TypeScript ✔ Redux / Redux Toolkit (State Management) ✔ React Navigation ✔ Firebase (Auth, Firestore, FCM) ✔ REST API Integration ✔ Node.js & Express.js ✔ WebSockets (Real-time Apps) ✔ Video Calling (Agora, WebRTC) ✔ Push Notifications & Deep Linking ✔ Animations (Reanimated) ✔ AI & Computer Vision (ML Kit, VisionCamera) ➤ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 ✔ Full Mobile App Development (iOS & Android) ✔ UI/UX Implementation (Responsive & Smooth UI) ✔ App Performance Optimization ✔ Bug Fixing & App Improvements ✔ Backend API Development (Node.js, Express) ✔ Real-time Features (Chat, Live Updates) ✔ AI-based Mobile App Features ✔ App Deployment & Maintenance ➤ 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 ✔ Developed multiple production-level mobile apps ✔ Worked with startups & growing businesses ✔ Delivered scalable, secure, and high-performance apps ✔ Strong focus on deadlines & client satisfaction ➤ 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆 ✔ E-commerce ✔ Healthcare ✔ Social Networking ✔ Education ✔ On-demand Services ➤ 𝗗𝗼𝗺𝗮𝗶𝗻 ✔ Real-time Applications ✔ Video Calling Apps ✔ AI-powered Apps ✔ Data-driven Applications ➤ 𝗧𝗼𝗼𝗹𝘀 ✔ VS Code ✔ Android Studio / Xcode ✔ Git / GitHub ✔ Postman ✔ Firebase Console ✔ Let’s build a powerful and scalable mobile app ✔ Message me now to get your FREE consultation 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: React Native, Expo, React, PWA, Mobile App Developer, iOS, Android, Cross Platform, JavaScript, TypeScript, Redux, Firebase, Node.js, Express.js, REST API, WebSockets, Real-time Apps, Push Notifications, Deep Linking, Mobile UI, Responsive Design, App Optimization, Clean Architecture, MVVM, React Navigation, Reanimated, AI Apps, Computer Vision, ML Kit, VisionCamera, Agora, WebRTC, Scalable Apps, Backend Development, Performance Optimization, Full Stack Mobile, Hybrid Apps, Supabase, Speech to text, Frame Processing

Full-Stack Developer | Web & Mobile | AI | The Guy Who Gets It Done Let me be straight with you — I don't just build apps. I build experiences. Digital products that make your business more money, save you time, and leave your competitors wondering what hit them. 4+ years. Hundreds of hours of code. Zero failed deadlines. I'm not here to waste your time, and I'm definitely not here to waste mine. You want results? Good. So do I. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔫 THE ARSENAL ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ AI & LLMs — OpenAI (GPT-4o), Claude, Gemini, LangChain, LlamaIndex, Hugging Face, Pinecone, RAG Pipelines ✅ Mobile — Flutter, Kotlin, Java, Socket. io | iOS & Android ✅ Web — React, Next.js, Angular, Node.js, WordPress | TypeScript, JavaScript, HTML5/CSS3 ✅ UI/UX — Figma, Adobe XD, Photoshop, Illustrator ✅ Payments — Stripe, Razorpay, PayPal ✅ APIs — Node.js/Express.js, Django/Flask, REST & GraphQL ✅ Databases — PostgreSQL, MySQL, MongoDB ✅ Cloud — AWS (S3, EC2, SES, SNS, SQS), Firebase, Heroku ✅ DevOps — Git, GitHub, GitLab, Bitbucket, Docker ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Most developers will ghost you, miss deadlines, and send you code that looks like it was written at 3am. I'm not most developers. I communicate. I deliver. I close. So if you're serious about your project — message me. Let's get to work.

Hired a mobile app developer who goes silent for 12 hours and replies "ok done" with broken builds? Most overseas React Native developers treat async communication as an excuse to disappear, not a system to deliver against. 🏆 𝟴+ years building React Native mobile apps at senior level 📊 $𝟭𝟬𝟬𝗞+ earned on Upwork across 𝟮𝟳 React Native mobile projects 🎯 𝟵𝟲% Job Success Score, 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 on Upwork, 𝟲,𝟵𝟴𝟳 tracked hours ⚡ Flagship: 𝟱𝟬𝟵-hour Android React Native Expo audio recording app, $𝟭𝟮,𝟳𝟮𝟱 engagement 🔥 𝟱𝟬+ React Native projects shipped, apps live on the App Store with 𝟭𝟬𝟬𝗞+ downloads ✅ Senior React Native developer, React Native mobile focus only, no split attention ⭐⭐⭐⭐⭐ "Gopi is a very hardworking and dedicated team member. She showed up every day with consistency and focus, and her commitment to our project never wavered. I highly recommend her to anyone seeking a reliable and driven contributor." (Upwork client, 344-hour React Native frontend engagement, 5-star close) As a Senior React Native Developer with 8+ years of production experience, I build React Native mobile apps for iOS and Android as a single coherent codebase. Most "React Native developer" posts get bid by web React developers who treat mobile as a thin shell over a web app. That is not the same thing as knowing React Native CLI vs Expo trade-offs, native module debugging on Android, or App Store submission edge cases that kill 1.0 launches. I take work in React Native mobile only, not web React with mobile bolted on. 🔶 Android React Native Expo Audio Recording App: $𝟭𝟮,𝟳𝟮𝟱 engagement, 𝟱𝟬𝟵 hours, 5-star close, podcast and audiobook player with offline support and App Store deployment 🔶 React Native Frontend Mobile App: $𝟲,𝟭𝟴𝟲 engagement, 𝟯𝟰𝟰 hours, 5-star close, long-running React Native build with consistent daily delivery on aggressive timelines 🔶 Fullstack React Native + Node.js Mobile App: $𝟮,𝟭𝟭𝟳 engagement, 𝟭𝟰𝟬 hours, 5-star close, React Native frontend with Node.js backend, single-developer ownership of the data flow 🔶 Multi-Vendor Delivery Mobile App (React Native Expo): full marketplace flow, three user types, payment integration, App Store and Play Store submission 𝗪𝗛𝗔𝗧 𝗜 𝗗𝗢 ✅ React Native Mobile App Development: production React Native CLI and Expo builds for iOS and Android, TypeScript throughout, App Store and Play Store submission ready ✅ React Native Performance Optimization: smooth animations with React Native Reanimated, list virtualization, memory leak debugging, real-device performance tuning on lower-end Android ✅ React Native + Node.js Full Stack: mobile frontend with Node.js or Nest.js backend, REST and GraphQL APIs, single React Native developer ownership end to end ✅ React Native Animation and UI/UX: complex gesture handling, smooth transitions, React Native Tailwind styling, pixel-accurate interfaces matching design specs ✅ App Store and Play Store Submission: code signing, provisioning profiles, review compliance, TestFlight and Internal Testing rollouts that pass on first submission ✅ Native Module Integration: bridging native iOS and Android code where React Native alone cannot deliver, in-app purchases, push notifications, deep links ✅ React Native Codebase Refactoring: rescuing legacy React Native mobile codebases from previous developers, modernizing to current versions, eliminating tech debt before production scale 𝗪𝗛𝗢 𝗜 𝗪𝗢𝗥𝗞 𝗪𝗜𝗧𝗛 🎯 Founders and product teams launching React Native mobile apps in production, not prototypes 🎯 SaaS companies adding a mobile app to an existing web product where one developer needs to own the full mobile build without handoff friction 🎯 Agencies subcontracting React Native developer work where the delivery standard is App Store grade and timelines are real 🎯 Teams rescuing a legacy codebase from a previous React Native developer who left tech debt behind 🎯 Engagements of 4+ weeks minimum, 30+ hours per week, with decision authority on the client side 𝗠𝗬 𝗣𝗥𝗢𝗖𝗘𝗦𝗦 Architecture Review: 24-hour turnaround on a React Native CLI vs Expo decision, navigation and state management choice, plus React Native developer scope estimate Design: component architecture, native module integration points, API contract, and App Store submission boundary locked before code begins Build: production React Native mobile code with TypeScript, tests, real-device QA across iOS and Android, and clear handoff documentation Deploy and Iterate: TestFlight and Internal Testing rollout, crash monitoring with Sentry, App Store and Play Store submission, refinement based on real user feedback Send me a message or invite me to your React Native mobile project. Free 24-hour architecture review for React Native developer engagements, no commitment required. #React Native Developer #React Native Mobile # Claude Code Expert # React Native developer