CEO at Nira (@niradotcom). Started @CrazyEgg & KISSmetrics. Building SaaS businesses for 20+ years. Customer obsessed. Early adopter. Always grateful 🙏🏽🖼️
Creator of Ruby on Rails, Co-owner & CTO of 37signals (Basecamp & HEY), NYT best-selling author, and Le Mans 24h class-winner. No DMs, email: dhh@hey.com