I will fix flutter app bugs, crashes, API and UI issues

Pakistan

I speak Urdu, English

Flutter Developer Mobile App Developer

Hi, I'm Mubashir, a Flutter developer with hands-on experience in building real-world mobile applications for Android and iOS. I have worked on client-based projects and developed apps using Firebase ...
About this Gig

Having bugs, crashes, or errors in your Flutter app? I can help fix them and get your app working smoothly again.


I provide professional Flutter bug fixing and debugging for existing Android and iOS apps. I can fix Flutter bugs, crashes, UI issues, API errors, Firebase issues, build errors, exceptions, and functional problems in your app.


What I can fix:

  1. Flutter bugs and Dart errors
  2. App crashes and runtime exceptions
  3. UI bugs, overflow and responsive issues
  4. REST API and JSON integration issues
  5. Firebase authentication and Firestore issues
  6. Android/iOS build and configuration errors
  7. Logic and functionality bugs
  8. Small fixes and improvements


I will investigate the issue, identify the root cause, implement the fix, and test the affected functionality before delivery.


Please contact me before ordering with your bug details, screenshots/video, and project information so I can confirm the scope and choose the right package for you.

Platform:

Cross-platforms

App type:

Hybrid

Frameworks:

Flutter

Purpose:

Medical

•

Health & fitness

•

Education

•

Travel

•

Wallet app

Expertise:

Performance

•

Security

•

Design

•

Data storage

•

Firebase

Programming language:

Dart

Tools:

Android Studio

•

Supabase

My Portfolio