I will fix flutter bugs crashes firebase and API issues

India

I speak Hindi, English, French, German

From UI to Performance: Expert Flutter App Delivery

Hi! I’m Devanshu — a creative and results-driven Flutter developer with 4 years of experience crafting high-performance, cross-platform mobile apps. I specialize in building sleek, responsive UIs and ...
About this Gig

Is your Flutter app crashing, showing API errors, or Firebase not working properly?


I will debug and fix Flutter app bugs, crashes, Firebase issues, and API integration problems so your app runs smoothly again.


What I can fix:

  • Flutter app crashes & runtime errors
  • Firebase Auth & Firestore issues
  • REST API integration problems
  • UI layout & responsiveness bugs
  • Navigation & state management issues
  • Performance lag & optimization problems


Why work with me?

  • Clean and stable fixes
  • Proper debugging, not temporary patches
  • Fast communication & updates
  • Fully tested solution before delivery
  • Most issues can be fixed within 24 hours depending on complexity.


Before ordering, please send:

  • Issue details
  • Screenshots or recordings
  • Error logs (if available)
  • Source code access (optional)

Platform:

Cross-platforms

App type:

Hybrid

Frameworks:

Flutter

Node.js

Purpose:

Chat

Social networking

Entertainment

Medical

Expertise:

Cross-browser/Device compatibility

Design

Programming language:

Dart

Java

JavaScript

Kotlin

React Native

Tools:

Android Studio

Xcode

Supabase

My Portfolio