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Fiverr Pro
English
$
USD
I will develop an enterprise mobile app with app maintenance and optimization
Kazi Shayem
About this gig
Looking for a professional Flutter Developer to build your Android or iOS app?
I have 2+ years of experience in Flutter App Development, creating responsive, scalable, and high-performance mobile applications for startups, businesses, and SaaS platforms.
Services I Offer:
- Custom Flutter App Development
- Android & iOS Apps
- Firebase Integration
- REST API Integration
- Riverpod, BLoC & Provider State Management
- Push Notifications
- Real-Time Features & WebSocket Integration
- Google Maps Integration
- Payment Gateway Integration
- Bug Fixing & Performance Optimization
- App Maintenance & Upgrades
Why Choose Me?
- Clean Architecture & Maintainable Code
- Responsive UI for All Devices
- Fast & Optimized Performance
- Clear Communication
- On-Time Delivery
- Long-Term Support
Tech Stack:
Flutter, Dart, Firebase, REST APIs, Riverpod, BLoC, Provider, WebSocket, Git/GitHub, Clean Architecture.
My goal is to deliver reliable, user-friendly, and business-focused mobile applications that meet your requirements and exceed expectations.
Please contact me before placing an order to discuss your project requirements.
Let's build your next Flutter app together!
Get to know Kazi Shayem
Kazi Shayem
Flutter Developer Mobile App Developer Backend Developer
- FromBangladesh
- Member sinceFeb 2026
Languages
English
Flutter Developer | Android & iOS App Development
Hi, I'm Kazi Shayem, a Flutter Developer specializing in high-quality mobile applications for Android and iOS.
What I can help you with:
• Custom Flutter App Development
• Android & iOS Applications
• Figma/XD to Flutter
• Firebase & REST API Integration
• Clean, Scalable Architecture
• Bug Fixing & Performance Optimization
• App Maintenance & Feature Updates
I focus on clean code, pixel-perfect UI, smooth performance, and clear communication to ensure successful project delivery.
Let's build something great together.
My Portfolio
FAQ
What types of Flutter apps do you develop?
I develop custom Flutter applications for Android, iOS, and Web platforms, including eCommerce, Food Delivery, Booking, Social Media, Business, and Custom Apps.
Do you provide both Android and iOS apps?
Yes, I develop cross-platform Flutter applications that work on both Android and iOS from a single codebase.
Can you integrate APIs into my Flutter app?
Yes, I can integrate REST APIs, Firebase services, payment gateways, Google Maps, authentication systems, and other third-party services.
Will you provide the complete source code?
Yes, you will receive the complete Flutter source code after project completion.
Can you fix bugs in my existing Flutter app?
Absolutely. I can identify and fix bugs, performance issues, UI problems, and API-related errors in existing Flutter applications.
Can you publish my app on the Play Store and App Store?
Yes, I can assist with deployment and publishing on both Google Play Store and Apple App Store.
What information do you need before starting the project?
I need your project requirements, UI/UX design (if available), API documentation, and any reference apps or features you want.
Do you offer support after project delivery?
Yes, I provide post-delivery support and assistance based on the package selected.
