Christian Dewein

Christian Dewein is a software engineer and CTO based in Frankfurt am Main. He leads the development of innovative mobility solutions for public transport at ioki GmbH, a Deutsche Bahn subsidiary. Passionate about technology, community building, and elegant software design, he actively contributes to open-source projects and local developer meetups. Christian values simplicity, craftsmanship, and the intersection of code and real-world impact. Besides that, he organizes Europe’s biggest conference for mechanical computer keyboards, a free community-event for fans of the hobby.