Kevin Qi

Developer and open source contributor.
Based in San Francisco.


ClimateFuture project screenshot


A web app that shows you the projected impacts of climate change where you live, based on a collection of public data sources. Originated at Science Hack Day 2019. Built with React, NextJS, Postgres/PostGIS, and Docker.
react-circular-progressbar project screenshot


An open source circular progressbar for React, written in Typescript and extensively customizable. Built with React and SVG.
react-calendar-heatmap project screenshot


An open source calendar heatmap inspired by Github's contribution graph. Built with React and SVG.
react-piano project screenshot


An open source interactive piano component which supports custom sounds, touch/click/keyboard events, programmatic playback, and fully configurable styling. Published on npm.
microharmonic project screenshot


A microtone keyboard app which lets you build and play scales outside the standard 12-note scale. Built with React and the web audio API.
Save Tabbed Images project screenshot

Save Tabbed Images

An open source Chrome extension for downloading images in tabs, with more than 10,000 weekly users. Built with React.