David Heinemeier Hansson, DHH - Co-founder at Basecamp & HEY, Ruby on Rails Creator

David Heinemeier Hansson also known as DHH is the creator of Ruby on Rails, cofounder of Basecamp & HEY, best-selling author, Le Mans class-winning racing driver, antitrust advocate, investor in Danish startups, frequent podcast guest, and family man.

Evil Martians transform growth-stage startups into unicorns, build developer tools, and create open source products. The podcast is hosted by