Big data geek, software engineer, open source hacker, product manager, athlete. OpenRefine project lead. Committer on open source projects including OpenRefine (ex-Google Refine), ArgoEclipse, ArgoUML, and others. Multi-year Google Summer of Code mentor. Co-organizer of Google Developer Group - Boston.
Q&A for professional and enthusiast programmers
Q&A for developers and researchers interested in open data
Q&A for expert genealogists and people interested in genealogy or family history
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for power users of Apple hardware and software
Q&A for computer enthusiasts and power users