TCHOUPANI.COM · MONTREAL / SF · 2026
Arach Tchoupani.
Serial builder.
- 3×Startup executive
- 0→50+Engineering leader
- ExitFounder
Three-time startup CTO and VP of Engineering. Co-founder of Breathe Life, acquired by Zinnia. Engineering leadership at Meta. Lately I've been building open-source agent infrastructure, and now I'm shifting gears to build the next venture. This is the index. The work lives at arach.dev, and the thinking lives at arach.io.
SERIAL BUILDER, EX-META
Engineering Leadership, FB Creators
2022–2023
Co-Founder & CTO Acquired by Zinnia
2018–2021
Senior Consultant & Architect, Global E-Commerce
2019–2020
VP of Engineering
2016–2017
Founding CTO
2014–2016
Shifting gears. After a stretch of building open-source software for agents, I'm starting on the next venture.
- BUILDINGSomething new. Still early, more soon.
- RECENTLYOpen source, 20K+ downloads a month and climbing.
- READINGThe End of Work, Jeremy Rifkin
- BASEDMontreal, NY, or SF
Scout
Multi-agent broker for AI coding. Canonical state, harness-agnostic, replayable.
openscout.app ↗
Hudson
Multi-app canvas workspace and HUD-style chrome for React apps.
hudsonkit.com ↗
Lattices
Agentic window manager for macOS with tmux, OCR, and desktop APIs.
lattices.dev ↗
Linea
Local-first PDF reading studio. No cloud, no subscriptions.
lineareads.com ↗
Dewey
Agent-ready documentation and static doc sites, generated from the source.
deweydocs.com ↗
Fab
Hold a key and talk. Grab what you mean, mark it up, paste it back.
fab.run ↗
- 2026.09The license to flattenUber cut 20% of managers to fund robotaxis. AI moved the budget from humans to data centres. The shortage comes later.ESSAY
- 2025.07The return of personal leverageAI didn't democratize coding for beginners. It handed seasoned technical leaders their biggest leverage in decades.ESSAY
The fastest way to reach me is to book a chat, or write to arach@tchoupani.com.