I’m Jon Chretien, a senior software engineer at Spotify currently building web apps for artists and labels. Previously, I built editorial and marketing projects at The New York Times.

Campaign tools for labels and artist teams to promote tracks and find new listeners.

Code for Spotify

Audience insights and song data for artists.

Code for Spotify

A visualization of Shake Shack's monthly custard calendar, broken out by day and year.

Code and design for myself

Explore Eisner Award winners and nominees from 1988–2025. Celebrating comic book excellence.

Code and design for myself

Articles from the NYTimes' Hungry City series, grouped by borough.

Code and design for myself

The stats behind The Berrics' Trickipedia, an education series on skateboard tricks.

Code and design for myself

Home page banners that highlighted the house and senate results, as well as leaders in the top races.

Code for The New York Times

A contemporary American fine dining restaurant located in the heart of New York City.

Code for Eleven Madison Park

A timed continuous carousel that uses vanilla JavaScript & CSS animations.

Code for myself

Some examples of JavaScript Set composition methods.

Code and design for myself

Drag and drop an image into your browser and apply a Holga-like filter.

Code and design for myself

Blog that highlighted opinion columnists and their commentary on politics, law, science, finance.

Code for The New York Times