I'm Shaunak. I live in Cambridge, MA and work at $BIGCO.

I estimated whether voting is worth it for an altruistic person. Conclusion: it probably is, based on this theoretical analysis, as well as other empirical ones.
Combinos (source): A Tetris variant in which the average piece size increases as you play. In the battle mode, clearing lines sends opponents bigger pieces.
Make Me a Hanzi (source): Open-source Chinese character stroke order dataset. Uses heuristics and machine-learning to extract data from a font.
Matchmaking: A variety cryptic I wrote, in the style of The Atlantic's puzzles, about making good pairings. (Note: the deceptive byline is intentional.)

You can email me at kshaunak [at] gmail [dot] com.