§ / projects

Projects

Things I've built across robotics, hardware, the web, and a few organisations.

All Robotics Hardware Systems Web

VaspHandler — DFT calculations across a lab of unreliable machines

A queue, a scheduler and a replicated results store for running VASP on a dozen lab computers that people switch off on their way home. Any single machine…

Python, HTTP, systemd, VASP, pytest, PHP

Systems
2026

Setu — a club's WhatsApp presence that answers from the record

SANKALP's assistant on WhatsApp. It answers questions from the constitution and the filed record without a language model, carries out a fixed set of acts on the club's…

TypeScript, Node, Baileys, SQLite, BM25, Ollama, Claude Code, PHP

Systems
2026

Sairandhri — a personal assistant on WhatsApp, with its brain at home

An assistant I talk to in my own WhatsApp chat with myself. It answers from my own files, keeps my calendar, rebuilds a day that has gone wrong,…

Python, Node, Chromium, faster-whisper, Claude Code, systemd, PHP

Systems
2026

Sutradhar — every app on one laptop, on and off, from anywhere

One page for everything that uses my laptop as its brain: running or not, since when, what it costs, what its timers will do next, and the few…

Python, systemd, WebCrypto, PHP, Tailscale

Systems
2026