making things. saying things.

Building pipelined parallelized HTTP SOAs on ZMQ via ASCII art

Map the outdoors & bike to work with Mapzen Vector Tiles

Bring your laptops, questions, successes, workflows, and software issues to office hours at Mapzen.

By train, by ferry, by bus, by foot, Mapzen Turn-by-Turn and Transitland will get you there.

Introducing the new rules of the road, including the world's first global, open-source, multimodal routing engine.

Worldwide elevation data in more places, in higher fidelity, and in more formats.

Some thoughts on maps and startups and taking your kids to work.

Randy talks at the Samsung Developer Conference