I build Whelk: private AI and agents that run on hardware you own.

Whelk is open core, private by default, and secure by design. It scales from one phone to a whole team on your own server. Mentorship & Advisory is where I sit with founders and CTOs at the hard calls. The essays are field notes from both.

Before this: Chief AI Officer and CTO at BuildOps through its unicorn round, public-company CTO at Weedmaps, and VP of Engineering at ShopKeep (acquired by Lightspeed for $440M).

The Whelk app on a Mac: a list of chats on the left, and a conversation with a local model on the right.
Whelk on a Mac, in a chat with a model on my own server.

Writing

54 essays since 2015

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