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Mushfiqur Rahaman MubinMM
Open to opportunities

Mushfiqur Rahaman Mubin

@mushfiqr

Mobile application developer specializing in Flutter with native Android/iOS integrations.

Bangladesh
Message

What I'm looking for

I’m looking for a team where I can build clean, scalable Flutter apps with native Kotlin/Swift integrations when needed. I want ownership across architecture and delivery, and the chance to ship production features—especially cross-platform products with real user impact.

I’m a mobile application developer with 5+ years of experience across freelancing and full-time roles, with 15+ apps published on Google Play and the Apple App Store. I started with native Android development in Java to build strong grounding in Android internals and architecture patterns, and I now work primarily in Flutter for cross-platform delivery.

I deliver real production outcomes—one of my published apps holds 8,000+ Play Store reviews at a 4.9 rating. I use platform channels to write native Kotlin and Swift only when a feature genuinely needs native behaviour, so the product stays performant and reliable.

In my current role, I build cross-platform Flutter apps and integrate native VPN, ISP management, live sports streaming, and ride-sharing features. I also enjoy full-stack responsibility, handling Node.js + TypeScript backends end-to-end, and I’m careful to keep architecture clean so the codebase remains scalable and maintainable—no messy inheritance. I treat every engineering problem like a puzzle: methodically, curiously, and always after the cleanest solution.

Experience

Work history, roles, and key accomplishments

BG
Current

Mobile Application Developer

Betopia Group

Jul 2024 - Present (1 year 11 months)

Built cross-platform Flutter apps with native Kotlin/Swift integrations via platform channels, delivering production features across VPN infrastructure, ISP management, live sports streaming, and ride-sharing. Led end-to-end full-stack work on selected projects, including Node.js + TypeScript backend and Flutter frontend integration, while maintaining clean architecture for scalability.

SE

Freelance Mobile Developer

Self Employed

Jan 2020 - Jan 2024 (4 years)

Built and published 15+ mobile apps across Google Play and the Apple App Store, covering VPN tools, ISP systems, AI companions, productivity apps, and e-commerce. Managed scoping through architecture, UI, backend integration, app store submission, and post-launch support to drive repeat clients and referrals.

Education

Degrees, certifications, and relevant coursework

American International University-Bangladesh logoAU

American International University-Bangladesh

Bachelor of Science (BSc)

2019 - 2021

Enrolled in a BSc program and studied from September 2019 to January 2021 (incomplete).

GC

Gazipur Metropolitan College

Higher Secondary Certificate (HSC)

2018 -

Completed the Higher Secondary Certificate (HSC) in 2018.

RS

Rani Bilasmoni Government Boys' High School

Secondary School Certificate (SSC)

2016 -

Completed the Secondary School Certificate (SSC) in 2016.

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