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I will fix flutter bugs, crashes, and build errors fast
Danial Zafar
About this gig
Hi! I'm Danial, a professional Full Stack Flutter developer. I specialize in fixing bugs and errors in Flutter apps so your app runs smoothly, crashes less, and performs reliably on all platforms.
I can help with:
- Fixing runtime errors, crashes, and app freezes
- Debugging UI/UX issues and layout problems
- Solving Firebase, API, or back-end integration issues
- Optimizing app performance and responsiveness
- Reviewing your existing code to prevent future bugs
Why choose me?
- Fast & reliable bug fixes I get your app working quickly
- Professional & experienced I work with cross-platform Flutter apps
- Clear explanations Youll understand what was fixed
- Multi-platform support Windows, Android, and Web
- Safe & controlled work Scope and revisions are clearly defined
Important:
Please contact me before placing an order.
This helps me understand your issue and create a custom plan to fix it efficiently and safely.
I guarantee your app will run better, smoother, and bug-free. Lets get started today!
Get to know Danial Zafar
Danial Zafar
Flutter Full Stack Developer
- FromPakistan
- Member sinceJan 2026
Languages
Urdu, English
I’m a Flutter developer with full-stack experience, building clean, reliable, and scalable cross-platform applications. I focus on maintainable code, smooth UI, and solid app architecture to deliver apps that are easy to extend and scale.
What I can help you with:
- Cross-platform Flutter app development
- Feature improvements, bug fixes & unit/widget/integration testing
- REST API & back end integration
- MVVM & Clean Architecture
- Back end development with Node.js & Express
If you’re looking for a reliable developer to build your app, feel free to reach out.
My Portfolio
FAQ
For which platforms do you develop Flutter apps?
I develop cross-platform Flutter apps which are tested on Android, Windows, and Web. However, your app will work seamlessly across any platform supported by flutter.
Can you fix crashes, runtime errors, and build issues?
Yes! I can identify and fix crashes, runtime errors, build errors, and unexpected app behaviour. I’ll make sure your app runs without interruptions.
Do I need to provide the full source code?
Yes, I’ll need access to your Flutter project source code along with any relevant dependencies. This ensures I can reproduce and fix the issue efficiently.
How long will it take to fix my bug or issue?
The delivery time depends on the complexity of the bug. Small bugs are usually fixed within 1 day, while more complex issues or modules may take up to 7 days.
Do you offer support after fixing the bug?
Yes! Each package includes the number of revisions listed. I also provide clear explanations of the fix so you can understand and maintain your app.
Should I contact you before placing an order?
Absolutely. Please message me first so I can review your issue and confirm the correct package. This prevents misunderstandings and ensures your problem is fixed efficiently.
