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I will fix bugs, crashes and errors in your flutter or dart mobile app


About this gig
Is your Flutter app crashing, throwing errors, or behaving unexpectedly? I will find the problem and fix it cleanly and fast.
I specialise in diagnosing and resolving Flutter and Dart issues across Android and iOS. Whether it is a null pointer exception, UI overflow, Firebase permission error, or state management bug I track it down and fix it properly.
What I Fix:
Null check operator errors and null safety violations
RenderFlex overflow and layout breaking bugs
Firebase Auth, Firestore, Storage, and Cloud Function errors
API failures, JSON parsing errors, HTTP request issues
State management bugs Provider, GetX, Riverpod, BLoC
App crashes on startup or during specific user flows
Performance issues, slow frame rendering, memory leaks
Platform-specific bugs that appear only on Android or iOS
How It Works:
Share your code via GitHub link or ZIP file
I diagnose the root cause and explain the problem
I fix and test the solution thoroughly
I deliver clean, working code with a full explanation of what was wrong
Not sure which package fits? Message me first I offer a free bug assessment before you
Get to know Tayyab
Full Stack Mobile Application Development
- FromPakistan
- Member sinceAug 2025
Languages
Urdu, English
My Portfolio
FAQ
What if you cannot fix the bug?
If I am unable to resolve the issue after a thorough attempt, I will provide a full refund. Zero risk to you.
Do I need to share my entire codebase?
No. Share only the relevant module or the files related to the bug. Your full project is not required.
What if there are more bugs than the package covers?
I will tell you before starting. You can upgrade your package or place a second order for the remaining issues.
Do you fix bugs in apps that were built by someone else?
Yes. I regularly work on code written by other developers. I will review, understand, and fix it.

