Build
Custom software development and web/portfolio builds.
MVPs · internal tools · sites
Independent software studio
Trevillyan Labs ships custom software for clients, operates its own products, and advises founders and early-stage startups on product and go-to-market execution.
What we do
Hire the studio to build — or to advise.
Custom software development and web/portfolio builds.
MVPs · internal tools · sites
Product & go-to-market execution for founders and early-stage startups.
product · PMF · raise · GTM
We build and operate our own (NewsNook, live today).
Proof we ship & run
How we work
Trevillyan Labs runs lean on agentic AI: a founder's judgment, and an AI assistant — Ren — doing the heavy lifting. It's how we ship fast at senior quality without an agency's overhead.
We don't just advise on agentic AI — we run on it. That's the lived proof behind the AI work we help founders and teams adopt.
ren ›
Featured work

Delivered the MVP, the founding engineering team, and 7-figure ARR.
Read case study →
An AI speech coach — built, launched to 2,300+ users, and funded by Jason Calacanis.
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An AI newsletter reader — built, shipped, and live in production.
Read case study →Tell us what you need. We'll come back with a clear, scoped next step.