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I will fix flutter firebase, API integration, fcm, database and authentication issues
Flutter Developer II Android iOS App II AI and API Integration
Hi, I'm Sanny, a Flutter Mobile App Developer specializing in high-quality Android & iOS applications.I help startups, businesses, and individuals build, improve, and maintain scalable mobile apps.
My...
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
About this Gig
Please Contact Me Before Placing an Order
Are you facing Firebase, REST API, authentication, or backend issues in your Flutter app? You're in the right place.
I specialize in fixing Flutter Firebase, REST API, authentication, database, push notification, and backend integration issues. Whether your app has login problems, Firestore errors, API failures, or Firebase configuration issues, I'll identify the issue and fix it using clean, efficient, and maintainable code.
I can help you fix and integrate the following Flutter Firebase services:
- Firebase Authentication
- Cloud Firestore
- Firebase Storage
- Firebase Cloud Messaging (FCM)
- REST API Integration
- Third-Party API Integration
- JSON Parsing
- Login & Signup Issues
- Google Sign-In
- Apple Sign-In
- Push Notifications
- Database Issues
- Backend Integration
- Flutter Debugging
- Performance Optimization
- Android & iOS Compatibility Fixes
Why Work With Me?
- Clean & Maintainable Code
- Fast Communication
- On-Time Delivery
- Project Confidentiality
- Reliable Support
Have a Firebase or API issue in your Flutter app? Send me a message before placing an order, and I'll recommend the best solution for your project.
Platform:
Cross-platforms
App type:
Hybrid
Frameworks:
Flutter
•
Laravel
•
SwiftUI
•
Node.js
Programming language:
Dart
•
Swift
Tools:
Bubble
•
Xamarin
•
Android Studio
•
Xcode
•
Supabase
My Portfolio
FAQ
Do I need to contact you before placing an order?
Yes. Please share your project details so I can recommend the right package.
What do you need to get started?
Flutter source code, issue details, screenshots or videos, and Firebase/API credentials if required.
Can you fix Firebase Authentication and Firestore issues?
Yes. I can fix Authentication, Firestore, Storage, FCM, and other Firebase-related issues.
Do you work with REST APIs?
Yes. I can integrate, debug, and fix REST API issues in Flutter applications.
Reviews
2 reviews for this Gig
| (2) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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Most relevant
B bbudvikler
Repeat Client
Denmark
The seller is very efficient and excellent at debugging. Will definitely use agin!
Up to $50
Price
1 day
Duration
N 
Seller's Response
Helpful?G 
greenethirteen
Repeat Client
Sri Lanka
Good work once again. Much appreciated for being patient and handling the changes as required.
Up to $50
Price
1 day
Duration
N Seller's Response
Helpful?
Reviews
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B bbudvikler
Repeat Client
Denmark
The seller is very efficient and excellent at debugging. Will definitely use agin!
Up to $50
Price
1 day
Duration
N Seller's Response
Helpful?G greenethirteen
Repeat Client
Sri Lanka
Good work once again. Much appreciated for being patient and handling the changes as required.
Up to $50
Price
1 day
Duration
N Seller's Response
Helpful?
