Flutter app development
Cross-platform apps for Android and iOS using Flutter and Dart, with polished UI, responsive layouts, and production-ready architecture.
App Developer in Bangladesh
Building Android and iOS apps from Bangladesh
I am Bayajit Islam, an app developer based in Dhaka, Bangladesh. I build cross-platform mobile apps with Flutter and Dart, connect them with Firebase, FastAPI, and REST APIs, and focus on clean UI, reliable performance, and practical product outcomes.
- Flutter, Dart, Firebase
- Android and iOS apps
- Dhaka, Bangladesh
Bayajit Islam
Flutter and FastAPI developer building mobile apps, AI features, and backend integrations for real product use cases.
Mobile app development services
If you are searching for an app developer in Bangladesh who can handle both mobile UI and backend integration, this page gives a clear overview of my app development work, skills, and project experience.
Backend and API integration
FastAPI, REST APIs, Firebase, authentication, database integration, notifications, and secure app-to-server communication.
MVP and product builds
Lean mobile app development for startups, agencies, and businesses that need a reliable first version without bloated scope.
App maintenance
Bug fixes, UI improvements, dependency updates, performance work, store release support, and feature iteration for existing Flutter apps.
Why work with me for app development
Product-minded mobile engineering
I focus on the full mobile app experience: clean UI, fast screens, maintainable Flutter architecture, reliable backend communication, and release-ready builds for Android and iOS.
- Flutter
- Dart
- Firebase
- FastAPI
- Python
- REST API
App development portfolio projects
A few recent mobile products where I worked with Flutter, Dart, Python, FastAPI, AI features, and store-ready app delivery.
Violet – AI Support Platform
AI-powered platform for health and social care professionals in Scotland. Provides guidance, conversational support, and care practice resources for authorised organisations.
Avo Balance – Smart Meal Planner
AI-powered meal plan organizer. Upload your diet plan, get a smart daily schedule, meal reminders, tracking, and an auto-generated grocery list — all in one place.
Frequently asked questions
Do you work as a Flutter developer in Bangladesh?
Yes. I am based in Dhaka, Bangladesh and work on Flutter apps for local and international clients, agencies, startups, and employers.
Do you work on freelance Flutter app projects?
Yes. I can help with Flutter MVPs, Android and iOS app development, UI implementation, API integration, Firebase setup, bug fixes, and app store release support.
Do you build both Android and iOS apps with Flutter?
Yes. Flutter is a strong choice for building one shared codebase for Android and iOS while keeping the user experience fast and polished.
Can you connect a Flutter app with a backend?
Yes. I work with REST APIs, Firebase, Python, and FastAPI, so I can connect a Flutter app with authentication, databases, AI features, admin systems, and third-party services.
What type of clients should contact you?
Businesses, founders, agencies, and teams looking for a Flutter app developer in Bangladesh can contact me for mobile app development, maintenance, and product collaboration.