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.
Selected Works
Discovery Mode
Campaign tools for labels and artist teams to promote tracks and find new listeners.
Code for Spotify
Spotify for Artists
Audience insights and song data that help artists understand their listeners and track performance.
Code for Spotify
Shake Shack Custard Cluster
A visualization of Shake Shack's monthly custard calendar, broken out by day and year.
Code and design for myself
Eisner Awards
Explore Eisner Award winners and nominees from 1988–2025. Celebrating comic book excellence.
Code and design for myself
Hungry City Explorer
Browse restaurant reviews from the NYTimes' Hungry City column, organized by NYC borough.
Code and design for myself
Trickipedia Stats
The stats behind The Berrics' Trickipedia, an education series on skateboard tricks.
Code and design for myself
Midterm Election Banners
NYT home page banners for the 2010 midterms covering House, Senate, and top races.
Code for The New York Times
Eleven Madison Park (v1)
A contemporary American fine dining restaurant in the heart of New York City. Three Michelin stars.
Code for Eleven Madison Park
Continuous Carousel
A timed continuous carousel built with vanilla JavaScript and CSS animations. No dependencies.
Code for myself
Sets Can Do That? 😮
Interactive examples demonstrating JavaScript Set composition methods like union and intersection.
Code and design for myself
The Holga Project
Drag and drop an image into your browser and apply a Holga-like filter using Canvas.
Code and design for myself
Opinionator Blog
Blog that highlighted opinion columnists and their commentary on politics, law, science, finance.
Code for The New York Times