Brandon Martin-Anderson is the mechanical engineer, alternative transportation advocate, and OS hacker responsible for Graphserver, an extensible, open source itinerary server. Brandon also built BadHill.org, a hill-avoiding trip planner for cyclists, and contributed to Busmonster.com, a pioneering Google Maps mash-up for public transit users. Brandon rides a fixie, runs a machine shop in Seattle's Georgetown, and has been known to wear a beard.