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, with an answer to "What does Whelk keep on my device?"
Whelk, native on Mac and iPhone. The record stays on the device.

Writing

54 essays since 2015

All essays →