David Heinemeier Hansson, commonly known as DHH, is a Danish programmer, entrepreneur, and author. He is the creator of the Ruby on Rails web framework and serves as the CTO of 37signals, the company behind Basecamp and HEY. He is also a class-winning professional racing driver.

Details

Nationality: Danish
Residence: Malibu, California
Occupation: Programmer, entrepreneur, author, and racing driver
Known For: Creating the Ruby on Rails web framework and co-founding 37signals (Basecamp, HEY).
Accolades: Recipient of the Google-O'Reilly Open Source Award for Hacker of the Year in 2005. Awarded the Jolt Award for product excellence in 2006 and the IT-Prisen in 2023. Secured a class victory in the GTE Am category at the 2014 24 Hours of Le Mans and finished as runner-up in the 2013 FIA World Endurance Championship LMP2 drivers' trophy.
Education: Bachelor's degree in Computer Science and Business Administration from Copenhagen Business School (2005).
Website: https://dhh.dk/

DHH (David Heinemeier Hansson)

David Heinemeier Hansson, widely known as DHH, is the co-founder and chief technology officer of 37signals and the creator of the influential open-source web framework Ruby on Rails. [1] Since 2024, he has served on the board of directors for Shopify and acts as the chairman of The Rails Foundation. Hansson is a prominent advocate for bootstrapping, remote work, and sustainable business practices. He has co-authored several best-selling books, including Rework and Remote: Office Not Required, which challenge traditional corporate norms. In 2026, he oversaw the release of Basecamp Five and continued to lead the development of tools like Omarchy and the ONCE software suite. His recent work focuses on integrating AI agents into senior-level programming workflows while maintaining human-centric design. Beyond technology, Hansson is a class-winning professional racing driver who has competed extensively in the 24 Hours of Le Mans and the FIA World Endurance Championship. [1]

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