I will fix flutter app crashes, firebase authentication api and gradle build error dart

France

I speak English, French, Spanish, German, Italian, Czech

AI App Developer Lovable, Base44, Replit and SaaS

I’m an AI App Developer helping startups, founders, and businesses build, fix, improve, and launch modern web and mobile apps. I specialize in Lovable, Base44, Replit, Bolt, Cursor, Flutter, Supabase,...
About this Gig

Is your Flutter app crashing, failing to build, or showing Firebase, Gradle or API errors? I troubleshoot existing Flutter Android and iOS apps without unnecessary rebuilding.

WHAT I CAN FIX

  • Flutter crashes, Dart exceptions and red-screen errors
  • Firebase Auth, login/signup, Firestore and FCM
  • REST API, JSON parsing and backend connection issues
  • Android Gradle, SDK, Kotlin and APK/AAB build errors
  • iOS Xcode, CocoaPods and build failures
  • Flutter SDK upgrades and dependency conflicts
  • Google Sign-In, OTP and push notifications
  • BLoC, Provider, Riverpod and GetX state bugs
  • UI overflow, navigation, forms and responsive layouts
  • Performance issues, loading errors and broken features

HOW I WORK

I inspect your source code and logs, reproduce the issue, fix the agreed problem and test affected features. You'll receive updated code and a summary of changes.

MESSAGE ME BEFORE ORDERING with your repository, Flutter version, screenshots and error logs. I'll confirm the scope and the best package.

Let's get your Flutter app working again!


flutter bug fix, flutter crashes, firebase authentication, firestore errors, flutter api, gradle build error, flutter debugging, android sdk, flutter dart, flutte

Platform:

Cross-platforms

App type:

Hybrid

Frameworks:

Flutter

•

Beeware

•

PhoneGap

•

NativeScript

•

Laravel

Purpose:

Chat

•

Social networking

•

Health & fitness

•

Education

•

Custom

Expertise:

Cross-browser/Device compatibility

•

Performance

Programming language:

Dart

•

Java

•

JavaScript

•

Kotlin

•

PowerShell

•

Python

Tools:

Power apps

•

Bubble

•

Glide

•

Flutterflow

•

AppSheet

•

Adalo

•

Supabase