Small things I build outside work, each with a live demo and its source code. More about me and my work at tanmoybh.com.
A birthday treasure hunt game I built for my wife. Walk a winding island road, solve 32 puzzle chests and unlock Heart Castle. Opens with a passphrase, saves progress in the browser and installs to a phone home screen like an app.
A proof of concept that turns open nature data into a financial signal for lenders. Each loan in a sample agriculture and commodities book gets a nature risk label, score, evidence trail and suggested credit action, with drought and deforestation stress tests and a map of real site data.
A draw.io-style architecture diagram editor on an isometric 3D board. Drag in 39 hand-built 3D components (databases, queues, networking blocks such as WebSocket and webhooks, and flowchart logic), connect them with right-angle arrows and step badges, add text boxes, flip to a flat 2D view and export to PNG or JSON.