thomas gerstmann
Data-Driven UX Optimization, Photographer, and Artist in Aachen, Deutschland
thomas gerstmann
Data-Driven UX Optimization, Photographer, and Artist in Aachen, Deutschland
expert for data-driven ux optimization, photographer, artist, christian. please have a look at my business website thomasgerstmann.de, my black and white photography blog objektiv auf unendlich and the nonprofit plattform.ac we founded.