Zunayed Arifin
Senior Android & Flutter Developer
Mobile App Consultant · Founder, Bracket Loop
  • Residence:
    Bangladesh
  • City:
    Dhaka
  • Availability:
    Remote & Full-time
Bangla
English
Android
Flutter
iOS
Web Development
Backend Development
  • Kotlin, Flutter, Firebase
  • Node.js, Express.js, MySQL
  • MVVM, BLoC, Clean Architecture
  • REST APIs, Docker, Git

Services

I help startups and enterprises ship production-ready mobile products—from Android and Flutter apps to backend APIs and long-term support. Tell me what you're building and I'll help you scope, architect, and deliver it.

Android Development

Custom Android applications using Kotlin, Jetpack, MVVM, and Firebase. You get maintainable native apps built for long-term product growth—not short-lived prototypes.

Flutter Development

Cross-platform apps for Android and iOS with Flutter, BLoC, and Clean Architecture. One codebase, faster releases, and consistent UX without doubling engineering cost.

Backend Development

Scalable backend systems with Node.js, Express.js, MySQL, auth, and REST APIs. I build the API layer your mobile product depends on—secure, documented, and production-ready.

Mobile App Consulting

Architecture reviews, migration planning, and technical strategy for Android and Flutter products. Ideal when you need senior guidance before committing to a build or refactor.

API & Integration

Payment gateways, Firebase, push notifications, and legacy system integrations. I unblock product teams when mobile apps need dependable data flows and external service wiring.

Maintenance & Support

Bug fixes, performance tuning, monitoring, and feature enhancements after launch. You get a stable product—not a codebase that becomes impossible to maintain.

How it works

1
Discuss

Share your idea and requirements. We align on scope and timeline.

2
Quote

I send a proposal with timeline and pricing. No surprises.

3
Build

Development with regular updates. Agile, iterative delivery.

4
Deliver

Launch, deploy, and handover. Support available post-delivery.

© 2026 Zunayed Arifin

Zunayed Arifin