Dan is leading one of the tech teams developing a new CMS at Zalando, Europe's leading online fashion platform for men, women and children. He oversees development related to core functions important to Zalando's brand partners—from analytics to user services. While he was a software engineer he was one of the main contributors of the Mosaic Project (https://www.mosaic9.org). He’s a big fan of clean code, software craftsmanship and open source. He enjoys mentoring new developers, organizing coder dojos and reading groups and giving tech talks.