Music Coach

Practice smarter. Grow together.

The app where music teachers assign lessons and students record practice, with streaks, rewards, and a leaderboard. Works for any instrument. Studios get scheduling, lesson notes, and student billing on the web console. Free on iOS and Android, in English, Spanish, and Dutch.

LearnDutch

A spaced repetition PWA to master Dutch vocabulary. Features 1,255 words across 4 progressive packs, streak tracking, and offline support. Built with React, TypeScript, and the SM-2 algorithm.

Betty Education

(Inactive, superseded by Music Coach)

Betty was a web app for teachers to generate reports, plan lessons, and schedule classes. That work now lives in Music Coach.

PMud

PMud is a python mud client born out of an intense addiction to Multiplayer User Dungeons that once plagued me. It still flares up once in a while.

Visualizations

From time to time, I come across an interesting dataset and I make visualizations based on these.

Watch Duty

(Volunteer)

I volunteered some code for a friend and his project both of which I believe in a lot. I learned how to look at the ways in which we can use software to actually help people from him as well as from the work we did together.

Expense Tracker

(Inactive)

Personal Finance is fascinating to me. I am an avid YNABber but lately I've been feeling the itch to build my own tool.

CanairIO

(Contributor)

This one is a Citizen Science project aimed at allowing people to measure particulate matter in the air around them. It's an important one.

KOETD

A little 4x game I'm building inspired by (and hopefully played by) my kids.

Slashbot

(Contributor and Usurper)

I contributed and took over development of a Slack bot for a group of fun Fantasy and RPG enthusiasts.