
I build software for people I can name. My payments company yew. is live at two businesses in SF and has quietly moved over $1M in card volume. Before that: Supplyframe (acquired by Siemens) and live TV at Red Bull. That's the summary.
yew. is my payments company: card-present payments plus AI tools for small businesses, live at two shops today. I own the payments end to end - everything from the card reader on the counter to the money landing in the bank, built and run by me, with every cent accounted for. Before that: live TV at Red Bull and the CPQ pricing engine at Supplyframe (acquired by Siemens).
The full path from tap to bank deposit, reliable enough that two businesses run on it every day.
Production AI for small-business ops - shipped where it actually helps, not demos.
Pricing engines, live TV, AI products.
Card-present payments and AI tools for small businesses. Quietly moved over $1M in card volume, live at two businesses. I build it, ship it, and answer the phone when it breaks.
Two years on the CPQ pricing engine - quoting and pricing for a major electronics distributor, 50K+ SKUs.
Ad-serving and live streaming for ServusTV - a couple million devices, 23 device types, 1M+ concurrent viewers, 5M+ tracking records a day.
SF nonprofit teaching high schoolers to code. 100+ students so far; led the JavaScript curriculum redesign. The longest-running thing on this page.
1,000-hour immersive in San Francisco. Built and shipped full-stack apps in JavaScript, React/Redux, Ruby on Rails, and SQL.
University of California, Santa Barbara. Coursework in probability, regression, optimization, and machine learning, including a graduate ML course. First serious code shipped here.
Since 2019 I've taught coding to 100+ high school students at MissionBit, an SF nonprofit. Watching a student ship their first project never gets old.
Live TV, pricing engines, payments, AI products. Some of it is running a shop in SF right now.
I built my own thing and shipped it. Now I want to build with a team, full-time, for the long haul. SF or remote. Say hi.