Domenic Vossen is a product-minded software engineer, with a strong focus on lean, experimentation and data-driven software development. He has a special interest in functional programming, micro-service based architectures and big-data applications, whilst keeping the user (experience) top of mind. The last five years he's been working for eBay classifieds sites, starting at Marktplaats.nl in Amsterdam and since over a year for eBay Kleinanzeigen in Berlin.