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Fiverr Pro
Nederlands
$
USD
I will fix bugs and crashes in ios android react native and flutter apps
Senior Mobile App Developer, iOS, Flutter and React Native
I'm a Senior Mobile App Developer specializing in iOS, React Native, Flutter, and Android development.
I help startups, businesses, and app owners build, fix, and maintain mobile apps, integrate APIs...
Over deze dienst
Is your mobile app crashing, showing errors, or not working as expected?
I can help you identify and fix issues in your existing iOS, Android, React Native, or Flutter application.
I'm a Senior Mobile App Developer with 6+ years of experience working with Swift, SwiftUI, UIKit, React Native, Flutter, Android, Firebase, and REST APIs.
What I can fix:
- iOS and Android app crashes
- React Native and Flutter bugs
- Xcode and Android Studio build errors
- UI layout and navigation issues
- REST API and Firebase integration errors
- Login and authentication problems
- Push notification issues
- App performance and loading problems
- Dependency and SDK compatibility issues
- TestFlight, APK, AAB, and release build problems
Why work with me?
- Experience with native and cross-platform apps
- Root-cause debugging rather than temporary workarounds
- Clean, maintainable fixes
- Clear communication and progress updates
- Testing of agreed fixes before delivery
Please message me before ordering. Share the issue, error logs, and technology stack so I can review the problem and recommend the right package.
Mijn portfolio
Veelgestelde vragen
1. Which mobile technologies do you support?
I work with native iOS (Swift, SwiftUI, UIKit), Android, React Native, and Flutter applications.
2. Can you fix crashes in an existing mobile app?
Yes. Please share the crash logs, reproduction steps, and project details so I can investigate the cause.
3. Can you fix Xcode or Android Studio build errors?
Yes. I can troubleshoot common build errors, dependency conflicts, SDK issues, and release build failures.
4. Can you fix Firebase and REST API integration problems?
Yes. I can debug authentication, API responses, data handling, and supported Firebase integrations.
5. Can you fix bugs without rebuilding my whole application?
Usually, yes. I focus on resolving the specific issue while minimizing unnecessary changes to the existing codebase.
6. Do you need my complete source code?
Most debugging work requires access to the relevant source code and project configuration. Please share access securely after we agree on the scope.
7. Can you fix a bug in an urgent timeframe?
Urgent fixes may be possible depending on the issue, codebase, and my availability. Contact me before ordering.
8. What if the problem is more complex than expected?
I'll explain the findings and discuss any necessary scope, price, or delivery changes with you before proceeding beyond the agreed work.
9. Will you test the app after fixing the bug?
Yes. I'll verify the agreed fix using available environments and testing information. Full regression testing can be quoted separately.
10. Can you also submit the fixed app to the stores?
Yes. App Store and Google Play submission support is available as an additional service.
