Feel free to contact me via e-mail.
Other places where you may find me:
My profile on GitHub.
Wikimedia Commons contributions
Collection of figures and photos I have made and/or uploaded to Wikimedia Commons.
Collection of doodles and figures that I have made for lectures, presentations, or other reasons. All in the public domain.
Society for Neuroadaptive Technology
Website of the society I co-founded.
Chair for Neuroadaptive Human-Computer Interaction
The department where I'm working as postdoc, at the Brandenburg University of Technology.
I am not at all active on Facebook, but sometimes it's still a practical way to contact people.