Sole developer of a published two-sided marketplace app connecting students with flexible, on-demand work and businesses with verified temporary staff — delivered end to end as a paid client engagement. Built dual role-based experiences from a single code

Arnab G.BRAC University

Project

slApp

Developed a hands-free call control app for motorcycle riders — slapping the back of the phone silences or ends an incoming call. Engineered multi-sensor fusion across the accelerometer, gyroscope, and microphone to distinguish deliberate slaps from road

Arnab G.BRAC University

Project

Bangladeshi Talents

Built a curated network connecting Bangladeshi talent with mentors and employers — directories, an introduction-request flow, and an admin panel for profiles, content, and the request queue. Designed the Supabase backend with row-level security and column

Arnab G.BRAC University

Project

3D Voting Simulator

Built a navigable Three.js polling environment for the GenVote Festival 2025 Hackathon by IFES, walking players through every step of casting a ballot; placed 4th nationally as a team.

React
Tailwind CSS