Dwarakesh Baraneetharan

Computer Science · Mathematics

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DBDwarakeshCS & Math

WorkSelected projects

Two projects I can defend end to end. Each one had a decision that was not obvious at the time and a measurement that settled it.

01
DockHop
A route planner for Citi Bike that works out where to swap bikes, so no leg of a long ride crosses the free-ride limit and starts charging by the minute.
TypeScript
Next.js
Cloudflare Workers
MapLibre
Playwright
Bikeshare swap planner2026
02
External Merge Sort
Sorts files far larger than its memory budget, with two run-generation algorithms behind one shared I/O layer so they can be benchmarked against each other.
Python
pytest
GitHub Actions
matplotlib
A textbook algorithm, measured2026

Not on this list

There is always something half-finished.

Smaller experiments live on GitHub — solvers, shaders and whatever a problem set turned into that week.