I will fix flutter app bugs, crashes, and provide maintenance in dart and flutter

Vetted Pro

Pakistan

I speak Urdu, English, Punjabi

36 orders completed

AI, Blockchain, Mobile and Web development expert team

Welcome to a powerhouse of expert developers! With 10+ years of personal experience, over 100 successfully delivered projects, and 70+ satisfied clients, I lead a highly skilled team of 13 professiona...
Vetted by Fiverr Pro

Zee Palm was selected by the Fiverr Pro team for their expertise.

Vetted for

  • Mobile App Development

  • Mobile App Maintenance

About this Gig

Vetted Pro

Is your Flutter app crashing, freezing, or broken on Android or iOS? I will fix it fast, clean Dart code, tested and delivered every time.


I am a full-stack Flutter developer specializing in bug fixing, crash resolution, performance tuning, and ongoing maintenance for apps built with Dart and Flutter, using Firebase, REST APIs, and complex state management.


WHAT I FIX:

App crashes, freezes, & unexpected behaviors

Flutter Android & iOS platform-specific bugs

State management issues (BLoC, Provider, Riverpod, GetX)

Firebase, API & database integration errors

UI layout, widget rendering & animation bugs

Performance, memory leaks & architecture issues

Null safety migrations & Dart upgrade errors

Play Store & App Store build/submission failures

Speed optimization

Cloud cost optimisation 

Libraries and packages updates

App security fixes 


WHY CHOOSE ME:

Fixes crashes, performance, AND architecture all in one

Bug report + unit testing on every delivery

Full source code + documentation always included

NDA available, your code is 100% safe

24H fast delivery available


Due to increased worldwide demand for issues created by weaker QA and AI-led development, please DM first.

Platform:

Cross-platforms

App type:

Native

Frameworks:

Flutter

SwiftUI

Node.js

Purpose:

Social networking

Medical

Health & fitness

Expertise:

Localization

Performance

Security

Firebase

Analytics

Programming language:

Dart

Kotlin

Objective-C

Swift

Tools:

Power apps

Xcode

My Portfolio