Notes

Short write-ups on projects I'm working on — less "here's what I built," more "here's the non-obvious call I had to make and what it taught me."

Oct 10, 2026

Every signal is just a pile of sine waves. Try it.

Fourier decomposition is one of those concepts you can study for years and still not have it click until you try it visually. So instead of explaining it, th...

Sep 2, 2026

A9 Tracker: it only has one job

I've been building A9 Tracker because I needed it myself. The LEAP and EAT studies changed the pediatric advice on food allergens from "wait as long as poss...

Aug 23, 2026

TapShop: making my grocery list actually clickable

I've been building TapShop, an Android app that turns a shared grocery list into one-tap product search links at whatever store you're standing in. I use An...

Aug 14, 2026

Nobody asks to join documentation. They did.

I once landed on a team that had been through so much turnover nobody left could reliably say how our own product worked — or, for some pieces, whether they...

Philosophy
Aug 9, 2026

Auralux: I just like things that glow

I've been building Auralux — a full-screen audio-reactive visualizer meant for a phone propped on a charger stand, turning whatever's playing in the room in...