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C.J. Jameson

Builder of things, learner of stuff

📍 Menlo Park, California

Software engineer by trade, tinkerer by nature. I like building useful things, renting out my bike, learning bridge, and exploring what's possible with AI agents.

Local Ventures

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Big Bike Rental

Gravel bike for tall riders • $30/day in Menlo Park

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Bridge in Menlo Park

Learn to play • Beginner parties • Custom lessons

Late Night Projects

Something with Bitcoin

Hacking on Kalshi prediction markets • Ask me about it

Personal Experiments

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Digestion Deep Dive

Statistical analysis of dietary triggers and gut transit times • Research phase

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Personal Finance Stack

Local-first tracking with hledger and Teller.io for bank sync • Local tool

Elsewhere on the Web

My wife Courtney is a talented designer ✨

courtneybeyerdesign.com →