Rajeev Gill
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 touchSelected projects
A measured field guide to every local model installed on Apple Silicon.
A transparent guide to open-source go-to-market software.
A production-ready single-screen judging app built for a live hackathon room.
Recent writing
How I use ChatGPT as the controller, a private GitHub control repo and an Actions-dispatched Mac runner as the delivery path, and OMP/GLM as the cheap execution worker — including what broke in the first real end-to-end test.
A decision playbook for running Codex subagents without token cost surprises — when to delegate, how to bound each worker, and how to measure what it actually cost. Built from three measured experiments on this site.
The first AI use case worth doing in a traditional business, how to pick it, and what "clear business value" actually looks like — with a real shipped example and the honest failure modes.
I am always interested in thoughtful software, analytics, and AI work where the practical details matter.
Email me