I will fix bugs in your react, react native and expo app
Full Stack Developer
Acerca de este Servicio
React Native & Expo Bug Fixing
Is your React Native or Expo app crashing, stuck on a white screen, failing authentication, or breaking after AI-generated code was added?
Ill find the failing part, fix the root cause, and get your existing app working again without rebuilding the product from scratch.
I work with:
- React Native CLI
- Expo & Expo Router
- JavaScript & TypeScript
- Redux Toolkit
- Firebase & Supabase
- REST APIs & authentication
- Android & iOS
- AI-generated projects
I can also debug projects created or modified with Cursor, Claude Code, ChatGPT, Lovable, Bolt, Replit, and other AI coding tools.
Common problems I fix
- App crashes on launch
- Red screen / runtime errors
- White screen or splash screen loops
- Authentication and 401 errors
- API integration problems
- Forms that don't submit or save
- Navigation and Expo Router issues
- Redux and state-management bugs
- Firebase / Supabase issues
- TypeScript and JavaScript errors
- Android and iOS build problems
- Gradle, EAS and configuration errors
- Dependency and package conflicts
- AI-generated code that doesn't work correctly
What you get
The broken functionality fixed
Root cause identified
Clean, maintainable code
Explanation of what went wrong
Mi porfolio
Otros servicios de Mantenimiento de aplicaciones móviles que ofrezco
FAQ
How fast do you fix a crash?
After I see the log or screenshot I confirm hours vs days. A Basic one-path crash is often same day. I do not promise 1 hour until I have opened the project.
Do you work with Expo and React Native CLI?
Yes. Both.
Will you fix AI-generated code from Cursor, Claude, Lovable, or Bolt?
Yes. I clean the failing logic. I do not secretly rewrite the whole app at a bug-fix price.
Do you need GitHub access?
Yes, or a zip. Never commit secrets. Rotate any keys that were pasted into chat.
Is a first-try compile guaranteed?
No. I work the reported path and tell you if this is actually a product rewrite.
Do you publish to the App Store or Play Store?
Not in Basic or Standard. Premium covers a store-blocking build error. You own the developer accounts.
