Sven Woltmann

Sven Woltmann is a Java expert from day one – at home in the Java world for 30 years, as a developer, four-time startup CTO, and today as a trainer, speaker, and author. He helps companies modernize their Java applications and make them future-proof. He regularly shares his knowledge at conferences, in videos, in his newsletter, and on his blog, HappyCoders.eu – one of the most widely read Java blogs in the German-speaking world.