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I will fix flutter app bugs, firebase issues, and API errors
Full Stack Mobile App Developer
I'm Zeeshan Dev, a Flutter developer from Pakistan building cross-platform apps for Android & iOS using Bloc/Provider. I integrate Firebase & Supabase for auth, real-time data, and push notifications,...
À propos de ce service
Is your Flutter app showing errors, crashing, not loading data, or behaving incorrectly?
I am a Flutter developer with 4 years of experience fixing Flutter app bugs for Android and iOS. I can identify the root cause, implement a clean fix, and test the affected functionality.
Issues I can help fix:
- Flutter UI and layout issues
- Firebase Authentication, Firestore, Storage, and notification errors
- REST API integration and data-loading problems
- App crashes and runtime errors
- Navigation and state-management issues
- Android and iOS build errors
- Performance and loading issues
- Payment, maps, or push-notification integration issues
- Existing Flutter feature improvements
I work carefully with existing code and explain the solution clearly after delivery.
Please message me before ordering with your error message, screenshots, screen recording, and relevant code details. This helps me review the issue and confirm the correct package or send a custom offer for larger work.
Mon portfolio
Autres services de Maintenance des applications mobiles I Offre
FAQ
Can you fix an app developed by another Flutter developer?
Yes. Send the source code, issue details, and steps to reproduce the problem.
Can you fix Firebase errors?
Yes. I can troubleshoot Firebase Authentication, Firestore, Storage, notifications, and configuration issues.
Can you fix Android or iOS build errors?
Yes. Please send the complete error log and your Flutter version before ordering.
Do you work with APIs?
Yes. I can fix API integration, JSON parsing, token, request, response, and data-display issues.
Will you need my complete source code?
Usually yes. I may also need Firebase access, API documentation, or test credentials depending on the issue.
Can you guarantee every issue will be fixed?
I will review the issue first and provide a clear scope. Complex third-party, server, or account issues may require a custom offer.
Will you help with uploading the app to the App Store or Google Play?
Yes, we guide you through the submission process and can handle publishing to both the Apple App Store and Google Play Store, ensuring your app meets all requirements.
