Rajeev Gill

I build practical software around AI, data, analytics, and adtech.

My work sits between product thinking and implementation, with a bias toward systems that make real work less messy.

Based in London. Interested in useful AI, clearer measurement, and software that holds up outside a demo.

Get in touch

Selected projects

Things I have built

See all solutions
Local LLM Lab field guide showing the current installed-model inventory and measured comparison totals.
AI research product

Local LLM Lab

A measured guide to every local AI model installed on my Apple Silicon workstation.

PythonReactVite
Open GTM Index desktop interface showing category leaders, ranked tools, and the public scoring method.
Research product

Open GTM Index

A transparent guide to open-source sales and marketing software.

TanStack StartReact 19TypeScript
Hackathon Voting App showing the live public scoreboard and consent-aware footer controls.
Operations product

Hackathon Voting App

A production-ready single-screen judging app built for a live hackathon room.

Next.js 14TypeScriptClerk

Recent writing

Notes from the work

Browse all writing

The multi-agent execution behind one rebuild

A candid case study of the exact execution that shipped this site's solutions/editorial rebuild and visual remediation: a Sol supervisor, a GLM workhorse in an isolated worktree, a bounded Opus review, GLM amendments, and independent parent acceptance — with the failures included.

Have something useful to build?

I am always interested in thoughtful software, analytics, and AI work where the practical details matter.

Email me