I will fix bugs and optimize your flutter dart mobile app

S
subhajit_sinha
S
subhajit_sinha
Subhajit Sinha
fix bugs and optimize your flutter dart mobile app
Full Screen
fix bugs and optimize your flutter dart mobile app

About this gig

Are you facing errors, crashes, or annoying layout bugs in your Flutter application? Don't worry, I am here to help you fix any Flutter and Dart issues quickly!


I am an experienced Flutter developer skilled in debugging, troubleshooting, and performance optimization. I will clean your code, resolve errors, and ensure your app runs smoothly on both Android and iOS devices.


️ What I Can Fix For You:

UI and Responsive Layout Bugs

State Management Errors (Provider, Bloc, GetX, etc.)

Firebase and API Integration Issues

App Crashes and Performance Lags

Deprecated Package Updates & Upgrades

Logic Errors and Custom Feature Adjustments


Why Choose My Service?

Fast turnaround time (24-hour delivery for basic fixes)

Clean, optimized, and well-structured code

Clear communication and updates


Please send me a message with a description or screenshot of the bug before placing an order. Let's get your app working perfectly!

  • App type

    • Hybrid

  • Programming language

    • Dart
    • Java
    • Python
    • HTML

  • Frameworks

    • Flutter
    • SwiftUI
    • React Native

  • Purpose

    • Chat
    • Booking
    • Social networking
    • Entertainment
    • Medical
    • Health & fitness
    • Kids
    • Education
    • Lifestyle
    • Custom

  • Tools

    • Android Studio
    • Xcode
    • Visual Studio Code

  • Expertise

    • Cross browser/Device compatibility
    • Design
    • Firebase
    • Instant App/App Clip
    • API integration
    • Compatibility

Get to know Subhajit Sinha

Subhajit Sinha

Flutter Developer and Mobile App UI Expert

  • FromIndia
  • Member sinceJul 2026
  • Avg. response time1 hour

  • Languages

    Bengali, English, Hindi
Hi, I am Subhajit! 🚀 A passionate Flutter Developer specialized in building high-performance, visually stunning mobile apps for Android & iOS. I love crafting smooth UI/UX and integrating advanced features to deliver top-tier user experiences. 🤖 Smart AI Integrations I Offer: ChatGPT & Gemini API Chatbots AI Image & Text Generation Voice Recognition & Translation Recommendation Systems Let's collaborate to bring your smart app ideas to life! Drop a message to get started. ✨

My Portfolio

Related tags