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$
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I will fix flutter app bugs crashes firebase and build errors
Gig Summary
Software Engineer
I’m Shahroz Khalid, a Software Engineer with 10+ years of professional experience in building high-quality digital products.
I specialize in mobile app development (Android & iOS) using Flutter, full...
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About this Gig
Flutter Bug Fixing | Crashes, Firebase & Build Errors
Is your Flutter app crashing, failing to build, or not working as expected?
I'm Shahroz, Software Engineer and Founder at Infinite Market Fusion, with 10+ years of experience in Flutter, Firebase, Android, and iOS.
I fix issues in existing Flutter apps, from UI bugs and broken logic to Firebase, APIs, Android builds, iOS builds, and integrations.
Issues I Can Fix:
- Flutter Bugs, Errors & App Crashes
- Firebase Auth & Firestore Issues
- API Integration & Data Errors
- Android Gradle & Build Errors
- iOS Xcode & CocoaPods Issues
- Push Notifications / FCM
- UI, Layout & Responsive Issues
- Login & Authentication Problems
- Google Maps & Location Issues
- Stripe, PayPal & RevenueCat
Why Work With Me:
- 10+ Years' Experience: Senior technical expertise.
- Root-Cause Fixes: Reliable solutions, not patches.
- Founder-Led Support: Direct technical communication.
- Flutter & Firebase Expertise: Android and iOS included.
- Clean Engineering: Maintainable fixes with testing.
Please message me before ordering with screenshots, error logs, or a short explanation so I can review the issue and recommend your package.
Flutter app giving you trouble? Let's fix it properly.
My Portfolio
Other Mobile App Maintenance Services I Offer
FAQ
What kind of Flutter app bugs can you fix?
I can fix almost all types of Flutter app issues, including crashes, UI bugs, API errors, Firebase issues, performance problems, and build errors for both Android and iOS apps. Whether it's a small bug or a critical issue, I can help.
Can you fix crashes in my Flutter app?
Yes, I specialize in fixing Flutter app crashes and runtime errors. If your app is crashing on startup or during usage, I will identify the root cause and provide a stable fix.
Do you fix Firebase issues in Flutter apps?
Absolutely. I can fix Firebase integration issues including Authentication, Firestore database errors, push notifications, and backend connectivity problems in your Flutter app.
Can you fix API integration problems in Flutter?
Yes, I can debug and fix API integration issues, including REST API errors, data not loading, incorrect responses, and network-related bugs in your Flutter app.
Do you fix Flutter app UI/UX issues?
Yes, I can fix UI bugs, layout issues, responsiveness problems, and improve the overall user experience of your Flutter mobile app.
Can you fix Android and iOS build errors?
Yes, I can resolve Flutter build errors for both Android and iOS, including Gradle issues, Xcode errors, dependency conflicts, and version compatibility problems.
Do you fix performance issues in Flutter apps?
Yes, I optimize and fix Flutter app performance issues, including lag, slow loading, memory leaks, and inefficient code.
Reviews
13 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B 
bwardgoogle
United States
Ongoing collaborationI have hired Shahroz for about 9 different orders and keep coming back to him. He is affordable and does quality work. Would hire again...
$100-$200
Price
2 weeks
Duration
S 
Seller's Response
Helpful?B bwardgoogle
United States
Ongoing collaborationShahroz is very conscientious and aims to please the client with his work. The fact that I hired him for a total of 8 orders is evidence that he does good work.
$100-$200
Price
6 days
Duration
S Seller's Response
Helpful?F fefres
Spain
es un gran profesional. no he conocido ninguno como el, se esfuerza en los detalles y en corregir todo lo más rápidamente posible, gran diseño y funcionalidad, seguiré trabajando con el en futuros proyectos. altamente recomendable
$400-$600
Price
4 weeks
Duration
S Seller's Response
Helpful?E 
elchin7765
Azerbaijan
Ongoing collaborationHighly recommended
$50-$100
Price
11 days
Duration
S Seller's Response
Helpful?A 
abtinmoradi
Turkey
Ongoing collaborationShahroz Mirza did an EXCELLENT job with my mobile app maintenance. His work was bug-free and came with thorough documentation. He was timely, fluent in communication, and highly cooperative throughout the project. 👍
$50-$100
Price
1 day
Duration
S Seller's Response
Helpful?
Reviews
13 reviews for this Gig
| (13) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B bwardgoogle
United States
Ongoing collaborationI have hired Shahroz for about 9 different orders and keep coming back to him. He is affordable and does quality work. Would hire again...
$100-$200
Price
2 weeks
Duration
S Seller's Response
Helpful?B bwardgoogle
United States
Ongoing collaborationShahroz is very conscientious and aims to please the client with his work. The fact that I hired him for a total of 8 orders is evidence that he does good work.
$100-$200
Price
6 days
Duration
S Seller's Response
Helpful?F fefres
Spain
es un gran profesional. no he conocido ninguno como el, se esfuerza en los detalles y en corregir todo lo más rápidamente posible, gran diseño y funcionalidad, seguiré trabajando con el en futuros proyectos. altamente recomendable
$400-$600
Price
4 weeks
Duration
S Seller's Response
Helpful?E elchin7765
Azerbaijan
Ongoing collaborationHighly recommended
$50-$100
Price
11 days
Duration
S Seller's Response
Helpful?A abtinmoradi
Turkey
Ongoing collaborationShahroz Mirza did an EXCELLENT job with my mobile app maintenance. His work was bug-free and came with thorough documentation. He was timely, fluent in communication, and highly cooperative throughout the project. 👍
$50-$100
Price
1 day
Duration
S Seller's Response
Helpful?
