Founder and CEO, Gumroad

Open Source Engineer @apollographql , maintaining the Apollo CLI & Editor Extensions. Learning & Teaching. Purveying fine memes. Jesus & JavaScript. He/him

Software engineer interested in learning and education. Sometimes blog on topics of programming languages theory, compilers, and ECMAScript.

I like machine learning stuff.

Teacher at https://freeCodeCamp.org

Senior Engineering Manager at Google. Node.js Monkey Patcher.