G train Mind the gap

Work

A running line of things I’ve designed and built. Each stop links to a full write-up with the tech, the live site, and the source.

Idle line

Idle

2026

Treasury automation for startups: T-bill ladders, maker-checker transfer controls, and a to-the-cent ledger priced from live U.S. Treasury rates, with an interactive demo where every rate is real and every cent is accounted for.

  • Next.js
  • TypeScript
  • Zustand
  • Vitest + fast-check
  • +1

Snake, but you're driving the NYC subway: swipe a 16-bit pixel-art train around a route map, couple on cars as you pick up passengers, and share your crash as a Wordle-style emoji card.

  • TypeScript
  • HTML Canvas
  • Vite

A cat nutrition search engine: type any food and get a straight yes-or-no answer with the reasoning, powered by OpenAI behind a serverless API.

  • React
  • Tailwind CSS
  • OpenAI API
  • Vercel Functions
  • +1

A social trust network where word-of-mouth becomes a shareable page: one link for the plumbers, dentists, and realtors you'd actually send a friend to. Personal proof instead of anonymous reviews.

  • Next.js
  • React 19
  • TypeScript
  • Tailwind CSS
  • +2

This site: a portfolio styled after the 1970 NYC Transit Authority Standards Manual, built with Astro so every page ships as static HTML with almost no JavaScript.

  • Astro
  • TypeScript
  • Content Collections
  • Umami
  • +1