I will debug and fix react native app errors and crashes


About this gig
Is your React Native app crashing, failing to build, or running slower than it should?
I help startups and developers fix issues in existing React Native and Expo apps for Android and iOS. With 4+ years of experience, I find the root cause and deliver clean fixes, no unnecessary changes.
I CAN FIX
React Native bugs & runtime errors
Expo build & config issues
Android & iOS build failures
App crashes & freezing
API & Firebase issues
Auth & navigation bugs
UI & layout issues
Push notification problems
State management bugs
Performance & loading issues
Package/dependency conflicts
React Native/Expo upgrades
Store build issues
WHAT YOU GET
️ Root-cause analysis, not a quick patch
️ Clean, maintainable fixes
️ Existing architecture respected
️ Tested changes before delivery
️ Clear, fast communication
️ Source-code updates
️ Guidance to prevent similar issues
️ TECH
React Native, Expo, TypeScript, JavaScript, Firebase, Node.js, REST APIs
Send error logs, a screen recording, or repo access, more detail, faster fix.
Fast diagnosis, clean fixes, no unnecessary rewrites.
Get to know M.Rizwan
I will develop a professional React Native mobile app for Android and iOS
- FromPakistan
- Member sinceMar 2026
- Avg. response time6 hours
Languages
Urdu, English
My Portfolio
FAQ
Can you upgrade my React Native or Expo version?
Yes. I can help upgrade outdated React Native or Expo projects and resolve compatible dependency issues.
Can you fix an existing React Native app?
Yes. This gig is specifically designed for debugging, maintaining, and improving existing React Native and Expo applications.
Can you fix Expo build errors?
Yes. I can troubleshoot Expo configuration, EAS Build, dependency, package, and Android/iOS build issues.
Can you fix app crashes?
Yes. Please provide the crash logs, error message, reproduction steps, and relevant source code so I can investigate the root cause.
Can you fix Firebase issues?
Yes. I can troubleshoot Firebase Authentication, Firestore, Realtime Database, Storage, notifications, and related integrations.
Can you fix API integration problems?
Yes. I can debug API requests, authentication, response handling, state updates, and related React Native integration problems.
Can you upgrade my React Native or Expo version?
Yes. I can help upgrade outdated React Native or Expo projects and resolve compatible dependency issues.
Can you improve my app performance?
Yes. I can investigate slow rendering, unnecessary re-renders, API/data-loading problems, memory-related issues, and other performance bottlenecks.

