Thach L.

I'm a React Native Developer with 5+ years of experience building, improving, and maintaining mobile apps for iOS and Android. 🏆 Top Rated Plus | 100% Job Success | $50K+ Earned | 1,600+ Hours on Upwork I help startups and businesses turn their ideas into mobile apps, fix issues in existing apps, and release reliable updates to the App Store and Google Play. **What I can help you with:** - React Native, Expo, and TypeScript development - iOS and Android app development and maintenance - Swift and SwiftUI development - Figma to React Native UI implementation - REST API, Firebase, and Supabase integration - In-app purchases and subscriptions with RevenueCat - Push notifications, analytics, and performance improvements - Bug fixing, debugging, and app store submissions **Tech Stack:** React Native, Expo, TypeScript, JavaScript, Swift, SwiftUI, React.js, Redux, Firebase, Supabase, REST APIs, RevenueCat, and Docker. I have hands-on experience working on production applications, from developing new features and integrating APIs to fixing bugs, improving performance, and publishing app updates. Whether you need help building a mobile app from scratch or improving an existing one, I'd be happy to work with you. Let's discuss your project!