273 reputation
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bio website alexch.github.com
location San Francisco, CA
age 45
visits member for 2 years, 1 month
seen Feb 9 at 22:08

Coder and teacher. Personal site at http://alexchaffee.com. Author of Code Like This. Founder and ex-CTO of Cohuman. Co-creator of Pivotal Tracker. Ex-Pivot.