Qarz Hasana: social finance SaaS platform
Built a multi-tenant SaaS platform for interest-free loan groups, validated in a nine-branch pilot.

19 years shipping web, mobile, backend, and embedded products — from cross-functional teams to founder-led execution.
Built a multi-tenant SaaS platform for interest-free loan groups, validated in a nine-branch pilot.
Built islamicfinance.app around an interest-free mortgage simulator and an Islamic loan contract generator.
Built battery-powered door, window, and plant sensors with long-range coverage for large properties.
Launched Chittagong's first local grocery delivery app and ran same-day operations for 3 years.
Built SellerCrew from AMZDock into a SaaS ops platform for Simicore, a 7-figure Amazon FBA business.
Designed a micromouse with floodfill algorithm, earning IEEE R1 runner-up at Boston University.



