I will fix flutter bugs, errors, crashes and API integration issues

A
abu_sayed_123
A
abu_sayed_123
Sayed
fix flutter bugs, errors, crashes and API integration issues
Full Screen
fix flutter bugs, errors, crashes and API integration issues
Full Screen
Full Screen
fix flutter bugs, errors, crashes and API integration issuesfix flutter bugs, errors, crashes and API integration issuesfix flutter bugs, errors, crashes and API integration issues

About this gig

Having issues with your Flutter app? You're in the right place!

I am a Flutter developer experienced in fixing bugs, crashes, UI issues, API integration problems, and improving app performance. Whether it's a small error or a complex issue, I will help you solve it efficiently.

What I can fix:

  • Flutter bugs and errors
  • App crashes and exceptions
  • UI and responsive layout issues
  • REST API integration problems
  • Firebase Authentication & Firestore issues
  • State management (Provider, GetX, Bloc)
  • Android & iOS build errors
  • Performance optimization
  • Code refactoring and cleanup

Why choose me?

  • Clean and maintainable code
  • Fast communication
  • On-time delivery
  • Professional debugging
  • 100% client satisfaction

Please contact me before placing an order to discuss your project and choose the best package.


  • App type

    • Hybrid

  • Programming language

    • Dart
    • Flutter

  • Frameworks

    • Flutter

  • Purpose

    • Productivity tools
    • Other

  • Tools

    • Android Studio

  • Expertise

    • Performance
    • Security
    • Design
    • Firebase
    • Widgets
    • API integration

Get to know Sayed

Sayed

Flutter and ASP Dot NET Core Developer

  • FromBangladesh
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English
Hi, I'm Sayed, a Flutter and ASP NET Core Developer with experience building mobile applications and backend APIs. I develop clean, scalable, and high-performance solutions for businesses and startups. My expertise includes Flutter mobile app development, ASP NET Core Web API, C#, SQL Server, REST API integration, Firebase, bug fixing, and application maintenance. I focus on writing clean code, meeting deadlines, and maintaining clear communication throughout every project. My goal is to deliver reliable solutions that match your business needs.

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