Senior software engineer and engineering lead at Khan Academy.

In the past: a Computer Science major at Princeton and an intern at Microsoft and Facebook.

Check out some of my projects:

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• | Jasper -> An open source platform for developing always-on, voice-controlled applications (3600+ stars on GitHub, front page of Hacker News, covered in WIRED, Forbes, Lifehacker)
• | math-input -> Khan Academy's expression editor for the mobile web
• | Script Playground -> An in-browser playground for the Bitcoin Script programming language
• | Intro to Hacking -> A weekly "hack" class taught at Princeton University to survey useful programming tools and techniques
• | MAD Topic Model -> Topic-model-based authorship detection and stylistic analysis
• | Online Boosting -> A suite of online boosting and weak learning algorithms in Python
• | Quizzler -> An automatic quiz-question generator for iOS with a Python back-end (first place entry in the Facebook Summer of Hack Hackathon)

And here's an abridged list of things I've written (or as a feed):

For more, check out the Projects page.