Rocket Internet is a holding company and startup incubator based in Berlin. At the time I've joined, the company focused on building internet companies that already had a successful, international role model and brought them to germany and other parts of the world. I was hired as lead developer to build a generic reusable mobile shopping framework but in parallel I should also lead the mobile development for a recently started new fintech company which soon became my main job.

Payleven (now SumUp)

Payleven was a mobile payment provider founded in 2012 with headquarters in Berlin and London. Payleven has enabled merchants to process debit and credit card...