Specialising in Flutter, Android, iOS, and React Native. I care about clean architecture, performance at scale, and engineering that holds up over time.
An offline-first Flutter field-force management app for agricultural field officers — logging farmer visits, taking orders, and filing collection reports from villages where connectivity is a maybe, not a given.
An offline-first React Native field-operations app for agricultural field officers — GPS-tagged crop programs, dealer registration, and a sync layer resilient enough to survive a major native SDK upgrade without breaking production.
A Flutter e-commerce app unifying four incompatible Bangladeshi payment gateways behind one interface, with a local-first cart and connectivity-aware UX built for mid-range devices across the whole country.
Engineering one Flutter codebase to serve two fundamentally different user roles — teachers and students — with concurrent multi-account sessions on a single device, deployed across 80+ educational institutes in Bangladesh.
An open-source Flutter package making bKash payment integration a single function call — serving 65M+ account holders across Bangladesh with token management, WebView lifecycle handling, and JS bridge fallback for OEM quirks.
Software Engineer at Teamexus Solutions Ltd. (ISOL, Japan), building production Flutter apps for enterprise Japanese teams. I've shipped mobile products across education, fintech, and e-commerce — and authored flutter_bkash, an open source bKash payment package used across Bangladesh.
