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Fiverr Pro
English
$
USD
I will debug, maintain your flutter, react js, node js, laravel app
Muhammad Umer
5.0
5.0
About this gig
I am a Full Stack Mobile App Developer with 6+ years of experience, specializing in Flutter (Android & iOS) along with backend technologies like Node.js, Laravel, and Firebase. I have built and maintained production-level apps including real-time systems and AI-powered applications.
If your app has bugs, crashes, performance issues, or API problems, I can help you fix them quickly and professionally.
I provide:
Flutter app debugging & bug fixing
UI/UX issue resolution
API & backend issue fixing
Performance optimization
Firebase & database fixes
Code cleanup & refactoring
Complete testing with clear before/after results
I work with Provider, GetX, BLoC, and Riverpod, and can handle both frontend and backend issues.
Why choose me?
5+ years real-world experience
Full-stack expertise
Clean & scalable solutions
Fast communication
- Please contact me before placing an order so I can understand your requirements and suggest the best solution.
Get to know Muhammad Umer
Muhammad Umer
Flutter, React JS, Node JS, Laravel
- FromPakistan
- Member sinceAug 2021
- Avg. response time1 hour
- Last delivery3 years
Languages
Urdu, English
Hi, Muhammad Umer here, Mobile and Web Application Expert with Around 5+ years of experience.
I am an expert Flutter engineer working with state management of your choice Bloc, Provider, GetX or any other.
Also expert in web technologies React.js and Laravel.
you need maintenance for your mobile app or web app, or build from scratch start discussion by contacting me.
Delivering a clean, structured, and maintainable code is my first priority.
Feel free to Contact me so we can start building your next project!.
My Portfolio
FAQ
Do you need access to my source code?
Yes, I will need access to your source code or GitHub repository to properly analyze and fix the issues. If your app has a backend (Firebase, Node.js, Laravel, etc.), I may also need limited access to those services depending on the problem.
What kind of bugs/issues can you fix?
I can fix almost all types of issues including app crashes, UI/UX bugs, API errors, Firebase issues, performance problems, state management bugs (GetX, BLoC, Provider), and backend-related issues. If you're unsure, just message me and I’ll review your problem before you place an order.
Reviews
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
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ultradeepm
Repeat Client
South Africa
Patient and Honest
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Seller's Response
Helpful?O odaxiacorp
Benin
Quite collaborative, patient and my job was done. I recommand it
R Seller's Response
Helpful?
Reviews
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
U ultradeepm
Repeat Client
South Africa
Patient and Honest
R Seller's Response
Helpful?O odaxiacorp
Benin
Quite collaborative, patient and my job was done. I recommand it
R Seller's Response
Helpful?
