I will fix flutter bugs, crashes, android kotlin, build and app store issues

Vietnam

I speak English, Vietnamese

Flutter Developer Android iOS MVP Production

Flutter mobile app developer for Android and iOS with 5+ years software engineering background and 3+ years professional mobile delivery. I build MVPs, production apps, features, bug fixes and perform...
About this Gig

Is your Flutter app blocked by a crash, UI bug, Android build error, or store release issue? I help production Flutter apps get back to a working build without rewriting the app blindly.



I can debug and fix:



- Flutter runtime crashes, UI/layout bugs, state/API issues


- Android/Kotlin/Gradle errors, AGP/Kotlin version conflicts, namespace/JVM target issues


- Firebase setup, platform channels, AndroidManifest/permissions, plugin native integration


- AAB/APK signing, Play Console warnings, App Store/TestFlight release blockers


- Dependency/version conflicts after Flutter, Gradle, or package upgrades



My process:



1. Review your error logs, reproduction steps, and project setup.


2. Find the real root cause, not just the last visible error message.


3. Apply the fix in your existing architecture.


4. Share what changed and how to verify it.



Please contact me before ordering so I can confirm the issue scope, package, and delivery time. All communication and orders stay on Fiverr.

Platform:

Cross-platforms

App type:

Hybrid

Frameworks:

Flutter

Purpose:

Chat

Social networking

Productivity tools

Custom

Expertise:

Performance

Security

Data storage

Firebase

Programming language:

Dart

JavaScript

Kotlin

Swift

Tools:

Android Studio

Xcode

Supabase

My Portfolio