Markus Siering


Markus has been working as a UI engineer at sum.cumo since August 2018. He is mainly responsible for our design system, which helps us create a good, efficient setup for doing component-based work in our projects. Previously, Markus set up the internal design system at XING SE. Before that, he handled various tasks at Jimdo, such as advancing the design system, building website templates and taking care of partner collaborations. In his previous life, Markus was even a social media consultant. For Markus, the focus is on the construction of well-built components, thereby facilitating the creation of robust user interfaces. After work, he devotes most of his spare time to his young daughter Mena. Beyond that, Markus has also written about a machine learning project and also writes regularly for