I will fix flutter app bugs crashes and build errors
Gig Summary
Flutter Developer
About this Gig
Is your Flutter app crashing, showing UI bugs or failing to build?
I will investigate the cause and fix agreed issues in your existing Flutter app, with clear updates throughout the work.
I can help with:
- App crashes and runtime errors
- UI, layout and overflow issues
- Firebase Authentication and Firestore bugs
- REST API integration and data handling errors
- Android build, Gradle and dependency issues
- Navigation, validation and state management bugs
You will receive:
- Updated source code with the agreed fixes
- Testing of the affected functionality
- A brief summary of changes and testing
Each package covers a defined scope. Basic is for one minor bug, Standard for one agreed advanced issue, and Premium for up to three agreed related bugs in one app flow. New features and larger changes require a separate quote.
Please message me before ordering with your error logs, screenshots and steps to reproduce the issue. I will review the details and confirm the right package, scope and delivery time.
Platform:
Cross-platforms
App type:
Hybrid
Frameworks:
Flutter
•
MAUI
•
Angular
•
Node.js
Programming language:
Dart
•
Java
•
JavaScript
•
Kotlin
•
React Native
Tools:
Flutterflow
•
Android Studio
•
Xcode
•
Other
My Portfolio
Other Mobile App Maintenance Services I Offer
FAQ
Do I need to share my code?
Yes, please share project files, GitHub link, or error screenshots so I can analyze the issue.
How fast can you fix my issue?
Most bugs are fixed within a few hours depending on complexity.
Can you fix API or Firebase problems?
Yes, I fix both frontend and backend-related issues.
Is my code safe with you?
100% safe — your code and data stay confidential.
Can you fix App Store / Play Store errors?
Yes, I can fix publishing, signing, and build issues.
19 reviews for this Gig
| (15) | ||
| (2) | ||
| (1) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
K karna_kshetri

Nepal
Not recommended
$50-$100
Price
2 weeks
Duration
Helpful?I idsanchez0

Ecuador
Excellent service, great attention and excellent quality of work. In addition, the correction was done very quickly, with the required attention and immediately. Additionally, when doubts arose, they were resolved immediately, demonstrating professionalism, commitment and a high level of efficiency at all times.
$50
Price
2 days
Duration
Helpful?T 
trureality

United States
wonderful work thank you very much will return for more
$100-$200
Price
3 days
Duration
Helpful?A ammarkoz

Oman
Ongoing collaborationA++ service and he know what’s doing I recommend him for flutter and dart works
$200-$400
Price
3 days
Duration
Helpful?A ammarkoz

Oman
Ongoing collaborationA++ service but should be cheaper next time
$50
Price
1 day
Duration
Helpful?
19 reviews for this Gig
| (15) | ||
| (2) | ||
| (1) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
K karna_kshetri

Nepal
Not recommended
$50-$100
Price
2 weeks
Duration
Helpful?I idsanchez0

Ecuador
Excellent service, great attention and excellent quality of work. In addition, the correction was done very quickly, with the required attention and immediately. Additionally, when doubts arose, they were resolved immediately, demonstrating professionalism, commitment and a high level of efficiency at all times.
$50
Price
2 days
Duration
Helpful?T 
trureality

United States
wonderful work thank you very much will return for more
$100-$200
Price
3 days
Duration
Helpful?A ammarkoz

Oman
Ongoing collaborationA++ service and he know what’s doing I recommend him for flutter and dart works
$200-$400
Price
3 days
Duration
Helpful?A ammarkoz

Oman
Ongoing collaborationA++ service but should be cheaper next time
$50
Price
1 day
Duration
Helpful?

