5x founder

Sean Grove

Thinker at Linzumi🐭

Founder

Linzumi· Spring 2026🇺🇸 Los Gatos, California, United States

in LinkedIn 𝕏 @sgrove

2025Founder· Linzumi

Founder · since 2007

Company

Linzumi

Role

Founder & CEO

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco Bay Area

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Linzumi

Team chat to command all your company's coding agents

Spring 2026

Experience

Career

Linzumi
Founder
Founder & CEO · San Francisco Bay Area · 2025 – Present
2025
OpenAI
Member of Technical Staff · San Francisco, California, United States · 2023 – 2025
2023
Netlify
Principal Architect · Wherever I'm needed · 2021 – 2023
2021
OneGraph
Founder
Founder · San Francisco Bay Area · 2018 – 2021
2018
PayGarden
VP Engineering · San Francisco Bay Area · 2015 – 2018
2015
Bushido
Founder
Founder, CEO · San Francisco Bay Area · 2011 – 2015
2011
Sauce Labs
Senior Software Engineer · 2009 – 2011
2009
Quantios
Back-end engineer · 2009
2009
Chuwe
Co-founder
Co-Founder · 2009
2009
CoThink
Founder
Technical Lead · 2007 – 2008
2007
Onsite Computer Services
Senior Consultant · 2004 – 2007
2004
UC Berkeley, Knight Lab
Undergraduate Researcher · 2006 – 2007
2006
Digital.Life Services
Technical Lead · 2004 – 2005
2004

Bio

Sean Grove builds systems that turn human intent into reliable software. At OpenAI he spent years in post‑training and alignment reasoning, helping develop model‑spec infrastructure and deliberative‑alignment techniques. He founded OneGraph (acquired by Netlify), was Principal Architect at Netlify, and now builds Linzumi. Sean enjoys writing about himself in the third person. Sean hungry. Sean work hard.