After a classic Software Engineers education including Apprenticeship, Bachelor and Master, Oliver got caught by the Startup spirit.

For five years he was part of the 'battleship' http://doodle.com which he accompanied from a size of 5 up to 25 million unique visitors.

In 2014 he co-founded, grew the company to > 4 mio in revenue, 1 million test users AND exited http://testingtime.com to Norstat successfully in 2021.