I will fix bugs and crashes in your flutter app quickly

R
rehmanshawon
R
rehmanshawon
rehmanshawon
fix bugs and crashes in your flutter app quickly
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fix bugs and crashes in your flutter app quickly
Full Screen
Full Screen
fix bugs and crashes in your flutter app quicklyfix bugs and crashes in your flutter app quicklyfix bugs and crashes in your flutter app quickly

About this gig

Hi! I'm a Senior Software Engineer with professional experience building and debugging Flutter applications for startups and enterprise-level systems.

If your Flutter app has bugs, crashes, UI issues, API problems, Firebase errors, or performance issues I can help you fix them quickly and professionally.

What I can fix

Flutter app crashes

API integration issues

Firebase authentication/database bugs

UI alignment and responsive layout issues

State management bugs

Android/iOS build errors

Performance optimization

Payment gateway issues

Navigation and routing problems

Publish/release build problems

Why choose me

Fast communication

Clean and maintainable fixes

Professional debugging approach

Experience with real production apps

Quick delivery

Technologies I work with

  • Flutter
  • Dart
  • Firebase
  • REST API
  • Node.js
  • NestJS
  • MongoDB
  • MySQL

Please contact me before placing the order so I can review the issue and provide the best solution.

  • Programming language

    • Dart

  • Expertise

    • Debugging
    • Performance
    • Design
    • Databases
    • Testing procedures

  • Frontend framework

    • Flutter

  • Backend framework

    • Laravel
    • Express.js
    • NestJS
    • Next.js
    • Node.js

Get to know rehmanshawon

rehmanshawon

Web and Mobile App Developer, Game Developer, Motion Graphics Animator

  • FromBangladesh
  • Member sinceNov 2015

  • Languages

    Bengali, English, Urdu, Hindi
Hi there! I’m a passionate developer and designer with expertise in building modern web apps, mobile solutions, and interactive experiences. Here’s how I can help you: ✅ Full-Stack Development: Crafting scalable web apps with MERN stacks. ✅ Mobile Apps with Flutter: Developing cross-platform apps for iOS/Android using Flutter/Dart. ✅ Game Development: Designing 2D/3D games and interactive environments with Unity. 🎨 Animation & Motion Graphics: Bringing ideas to life with 3ds Max and After Effects for polished animations, visual effects, and motion design. Let’s bring your ideas to life!

My Portfolio

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