David Heinemeier Hansson
Programmer, racing driver, creator of ruby of rails, 2012-2016 world endurance championship driver
Companies
Company
Roles
37signals
37signals is a Chicago-based company founded in 1999 by David Heinemeier Hansson.
CTO
Basecamp (company)
Basecamp is a private, secure space online where people working together can organize and discuss.
CTO