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1. civic-philly civic-philly Public

   Philadelphia civic data explorer. Map of every active housing development, transit project, zoning change, and capital investment in Philadelphia, with filtering, address-based search, email alerts…

   TypeScript

2. groundwork groundwork Public

   Interactive map of every affordable-housing project across six U.S. cities. Next.js + MapLibre + PostGIS.

   TypeScript

3. littledb littledb Public

   Tiny embedded key/value store in Go. Single-file ACID with a copy-on-write B+tree, ~1.5k LOC.

   Go

4. portfolio portfolio Public

   TypeScript

5. code-challenge-v2 code-challenge-v2 Public

   Forked from datamade/code-challenge-v2

   DataMade's 2026 code challenge: a map of restaurant permits by Chicago community area

   Python

6. septa-live septa-live Public

   Live map of every SEPTA train, with delays, next arrivals, and system alerts.

   TypeScript