I will fix bugs and add features to your flutter mobile app


About this gig
Is your Flutter app crashing, lagging, or not working as expected? I can fix it.
I specialize in debugging, fixing, and improving existing Flutter and Dart apps. Whether its a small bug or a major feature addition, I will get your app running smoothly and deliver clean, tested code.
What I Can Fix:
App crashes and runtime errors
UI layout issues and responsive design fixes
Firebase and Firestore connection problems
API integration bugs and data parsing errors
State management issues
Performance optimization and slow loading
Authentication and login flow issues
Push notification setup and fixes
Features I Can Add:
New screens and UI components
Firebase Auth, Firestore, Cloud Functions
REST API and third-party integrations
Payment gateways (Stripe, PayPal)
Chat, notifications, and real-time features
App Store and Play Store deployment
My Process:
1. You share your code and describe the issue
2. I analyze and provide a clear solution plan
3. I fix or build the feature with clean code
4. I test and deliver with a walkthrough
Message me with your issue before ordering for a free assessment
Get to know Muhammad Usman
AI Automation Expert, n8n, Make, Zapier Workflows, AI Agents, API Integration
- FromPakistan
- Member sinceJul 2025
- Avg. response time1 hour
Languages
Urdu, English
My Portfolio
FAQ
What information do you need to fix my app?
Share your Flutter project source code via GitHub, GitLab, or ZIP file. Describe the bug or feature you need with screenshots or screen recordings if possible. The more detail the better.
Can you fix apps built by other developers?
Yes, I work with existing codebases regularly. I will review your code, understand the architecture, and fix issues without breaking anything else.
Do you support both Android and iOS?
Yes. Since Flutter is cross-platform, fixes and features I build will work on both Android and iOS from the same codebase.
What if the bug is more complex than expected?
I will always assess your issue before starting. If it requires more work than your selected package, I will let you know upfront with an honest quote. No surprises.
Will you test the app after fixing?
Absolutely. I test every fix on both platforms before delivery to make sure everything works correctly. You will receive a walkthrough of the changes.
Should I message you before ordering?
Yes please. Send me a description of your issue or the feature you want. I will give you a free assessment and recommend the right package for your needs.

