danish
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David Heinemeier Hansson
David Heinemeier Hansson (DHH) is a Danish programmer, entrepreneur, and racing driver best known for creating Ruby on Rails - the open-source web framework that powered GitHub, Shopify, Airbnb, and thousands of other companies. As CTO and co-owner of 37signals (makers of Basecamp and HEY email), he is one of tech's most outspoken critics of venture capital culture, cloud computing excess, and hustle-culture mythology. A 12-time Le Mans competitor with a class championship in 2014, DHH is also a bestselling author (REWORK, Remote) and a prolific open-source contributor whose side projects routinely reshape developer culture.
Simon Hoiberg
Simon Hoiberg is a Danish serial entrepreneur, software engineer, and content creator based in Zurich, Switzerland. He left a $300K/year freelancing career to bootstrap a portfolio of SaaS products - including FeedHive (AI social media scheduling), Aidbase (AI customer support), LinkDrip (link attribution), TinyKiwi, and SignupGate - achieving $1M+ combined ARR. He grew his Twitter/X following to 200K+ organically and teaches React Native development through Galaxies.dev, reaching 100,000+ developers. Known for radical transparency about both wins and failures, Simon openly documents his entire entrepreneurial journey.