openHPI is the online education platform of the Hasso Plattner Institute for Software Systems Engineering, which is affiliated with the University of Potsdam. The platform offers practical courses in IT systems engineering. This document certifies that Andrej Zafka received a record of achievement for completing the openHPI course on business process and decision modeling taught by Professor Mathias Weske, where he earned 159 out of 180 possible points.