Products I'm building on the side, and the experiments that got me here.
An interactive map and timeline of world history, built around simultaneity: see what was happening everywhere at the same moment. Borders shift as you move through time, and every event opens up as deep as your curiosity goes.
Coming soon to Android & iPhone
A daily word puzzle: five rounds of letter pools roll past like train carriages. Keep the letters that help, discard what doesn't, then build the highest-scoring word you can. Everyone gets the same pools each day.
Coming soon
A free, research-backed resource helping parents understand screen addiction in young children. A narrative scroll through the problem, the science and its effects, ending with warm, practical steps any family can take.
Bar charts, scatterplots, heat maps, choropleths and tree maps built with D3.js and React.
A focus timer with adjustable session and break lengths, built with React.
A React calculator that evaluates input using Reverse Polish Notation.
Animated pre-order, post-order and other tree traversals in vanilla JavaScript.
A card-matching memory game made with HTML, CSS and JavaScript.
Fill my cup: espresso, then milk, then froth. Up to three pours each.
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Pour an espresso