Skip to Content

Ethan Fann

Senior Software Engineer

Hi. I write apps and stuff. Oftentimes they use AI.

Other hobbies include cooking, cycling, golfing, and photography. 99% of these photos end up being of the family pets:

Currently working at a data privacy startup, where I've spent the past year shipping high impact AI features.

LangChain
Claude
AWS Bedrock
Computer-Use Agents
Hyperbrowser
Playwright
Stagehand

Projects

Cords image

Cords

A simple AI chat, and my playground for making software feel alive. A reactive starfield, a pet-like celestial companion, and lots of attention to the smallest interaction details. Built for the fun of it.

React
TypeScript
Effect
Cloudflare Workers
Durable Objects
Cloudflare Agents
STS2 Bridge image

STS2 Bridge

An experimental Slay the Spire 2 mod that lets AI agents inspect game state and take actions through a Python CLI. Includes an installable agent skill for combat, exploration, shops, and events.

C#
.NET
Godot
Python
Slackmojis-dl image

Slackmojis-dl

CLI tool for downloading emojis from www.slackmojis.com

Node.js
React
Ink.js
leaderboards

2016

Top 5 Best "Powered by Strava" Apps

Designed by hand, built with Next.js and Tailwind CSS. Deployed to Vercel. Making the supernova light mode animation was by far my favorite part.