I will do flutter bug fix and mobile app maintenance

Pakistan

I speak English

1 order completed

Flutter Mobile App Developer

Senior Flutter Developer with 6+ years of experience building high-performance Flutter apps for iOS & Android. Expert in Flutter, Dart, Firebase, Supabase, SwiftUI, React Native, and AI integrations (...
About this Gig

Need a fast Flutter bug fix or ongoing app maintenance to keep your app running smoothly?


I'm a Flutter developer with 6+ years of experience and 12+ production apps, including apps with 100K+ active users. I've debugged crash reports, fixed performance issues, and kept live apps stable for real paying users, not test projects. I can work directly in your existing codebase, whether I built it or another developer did.


What I can fix:

- Flutter bugs and crashes on Android and iOS

- Performance issues: lag, memory leaks, slow load times

- Firebase or Supabase integration errors

- UI glitches and layout bugs across screen sizes

- App Store or Google Play rejection issues

- Compatibility problems after OS, package, or Flutter SDK updates


Every fix comes with a short report explaining what was wrong and what I changed, so nothing is a black box. Send me your error logs, crash reports, or a quick description of the issue, and I'll reply with a diagnosis and fix plan within a few hours.


Platform:

Cross-platforms

App type:

Hybrid

Frameworks:

Flutter

Jetpack Compose

SwiftUI

Purpose:

Chat

Medical

Health & fitness

Maps & navigation

Education

Expertise:

Cross-browser/Device compatibility

Localization

Programming language:

Dart

Kotlin

Swift

Tools:

Android Studio

Xcode

Supabase

My Portfolio