Seasoned product manager and software engineer with focus on social networks, e-commerce, and content management. Certified Scrum Product Owner. Co-author of the German O'Reilly book on Drupal 7. Recent and practical experience in implementing large software systems with Drupal 8 and Laravel 5. Experience with many other software systems in the past: E-Commerce, community management, personalization, amongst others. Experienced with methods like impact mapping and lean analytics. Speaks PHP, Javascript, C, Python, and many more obscure languages and DSLs. Florishes in lean and agile environments. Proud father of three kids, husband of a lovely wife. Enjoys his Mac and iPad, sailing and conducting coding workshops for kids.