Hi, I'm Riadul.
I build mobile products and the backends that power them.
Specialising in Flutter, Android, iOS, and React Native. I care about clean architecture, performance at scale, and engineering that holds up over time.
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All projectsFeatured Projects
Live
Surovi Agro Nexus+
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.
FlutterDartRiverpod+2
Live
Supreme Seed Power+
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.
React NativeTypeScriptExpo+4
Live
eBangladesh
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.
FlutterDartProvider+4
Shipped
Astute
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.
AndroidJavaKotlin+8
Open Source
flutter_bkash
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.
FlutterDartbKash API+1
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More about meAbout
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.
FlutterAndroid (Kotlin/Java)iOSReact NativeFastAPIClean ArchitectureOffline-First
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