I will fix flutter, dart, IOS and android app bugs fast
About this gig
️ Having trouble with crashes, build failures, or flutter errors? I've got you covered.
As a professional Flutter and Dart developer, I help fix complex bugs, crashes, and performance issues in iOS and Android apps fast, clean, and with guaranteed results.
**What I can fix & deliver:**
Crash / runtime errors in Flutter (iOS & Android)
Dart syntax, null safety & logic errors
Build / Gradle / version mismatches
UI glitches, layout bugs & responsive issues
App upgrade & migration errors
API / network failures & integration bugs
Plugin or dependency conflicts
New feature addition or small enhancements
Testing & ensuring no side-effects
Why hire me?
- Deep expertise in Flutter, Dart and mobile bug fixing
- Clean, stable code with no regressions
- Fast turnaround and clear communication
- Money-back guarantee if not satisfied
- Proven track record: clients apps moved to 4+ ratings
How it works:
1️ Drop me your error logs, code or screenshots
2️ Ill diagnose & provide a fixed version
3️ You test & ask for revisions
4️ Final delivery & your app runs smoothly
Your source code and data are safe. NDA available on request.
Get to know Aftab W.
Flutter Mobile App Developer
- FromPakistan
- Member sinceMar 2024
- Last delivery1 year
Languages
English, Urdu, Spanish, French, German, Portuguese
My Portfolio
FAQ
Is the data or source code I share with you safe and secure?
Yes, absolutely. Your project is 100% confidential. I offer NDA upon request and never reuse or resell any code or assets.
Do you work with both iOS and Android apps?
Yes! I fix bugs, crashes, and performance issues for both iOS and Android apps developed using Flutter and Dart.
Can you fix build and Gradle-related errors?
Yes, I specialize in resolving build failures, Gradle issues, version mismatches, and dependency conflicts.
What files do you need from me to get started?
Please send your full Flutter project (or relevant files), a description of the issue, screenshots, and any error logs if available. The more context you provide, the faster I can solve it.
Do you support older Flutter versions or help with upgrades?
Yes, I can upgrade your app to the latest Flutter version and resolve any version-related or deprecated code issues that arise during the process.
Can you add new features along with fixing bugs?
Absolutely! If you want to include a new screen, modify the UI, or enhance a feature while I’m fixing bugs, just let me know in advance for a custom quote.
How fast can you deliver the fix?
Most issues are resolved within 24–48 hours depending on complexity. For urgent fixes, I offer express delivery options

