I will fix react native app bugs and optimize performance
React Native App Developer , Firebase , Android and iOS MVPs
À propos de ce service
Is your React Native app crashing, showing errors, failing to build, or running slowly?
I will diagnose and fix React Native issues in Android and iOS apps, including:
- App crashes and runtime errors
- Android and iOS build errors
- Navigation, state, and API bugs
- Firebase integration errors
- UI layout and responsiveness problems
- Slow screens, unnecessary re-renders, and performance bottlenecks
- Play Store or App Store build-related issues
You will receive:
- Root-cause investigation
- Clean and maintainable fixes
- Testing on the agreed platform
- A clear summary of changes
- Updated source code
- Post-delivery support based on your package
This Gig covers debugging and optimization of an existing React Native project. New features, full app development, major redesigns, and complete backend development are not included unless agreed through a custom offer.
Please message me before ordering with the source code, screenshots or video, error logs, steps to reproduce, platform, environment versions, and expected behavior.
Mon portfolio
FAQ
What is considered one bug?
One bug is one clearly defined and reproducible issue affecting a specific feature or flow. Multiple errors caused by the same root problem may be treated as one bug after investigation.
Can you fix both Android and iOS issues?
Yes. I can investigate React Native issues on Android and iOS. The Basic package covers one agreed platform, while broader cross-platform testing is included in higher packages.
Can you fix Android Gradle build errors?
Yes. I can investigate Gradle, SDK, manifest, dependency, signing and native-module configuration errors. Complex upgrades may require a custom offer.
Can you fix iOS Xcode and CocoaPods errors?
Yes. I can investigate Xcode, CocoaPods, deployment-target, signing and native-module configuration issues. Access to a suitable macOS environment may be required.
Can you optimize my app’s performance?
Yes. I can investigate unnecessary re-renders, slow lists, large images, loading states, memory-related problems and inefficient component logic. Major architecture refactoring requires a custom offer.
Do you add new features in this Gig?
No. This Gig is primarily for fixing and optimizing existing functionality. New screens, features or integrations should be discussed separately.
Will you provide the updated source code?
Yes. You will receive the updated source code for all changes included in the agreed order scope.

