I will fix flutter app bugs, crashes and API errors in 24 hours

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 or not working properly?


Getting API errors, UI issues, or unexpected bugs?


I will quickly identify the problem and fix it so your app runs smoothly again without breaking anything else.


Most issues can be fixed within 24 hours depending on complexity.


Why choose me?


- 4+ years of Flutter experience  

- Fix root cause (not temporary patches)  

- Clean, stable, production-ready solutions  

- Fast response and clear communication  


What I can fix:


- App crashes and runtime errors  

- API & Firebase issues (data not loading, errors)  

- UI layout and responsiveness bugs  

- Navigation and state management problems  

- Performance issues and lag  


What you will get:


- Proper debugging and root cause analysis  

- Clean and maintainable fixes  

- Fully tested solution before delivery  

- Quick updates during the process  


Apps Ive worked on:


- E-commerce apps  

- Chat & social apps  

- Booking/service apps  

- Admin/dashboard apps  


Before placing an order, please message me with:


- Issue details  

- Screenshots or recordings  

- Code access (if possible)  


This helps me fix your issue faster.

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