This verified certificate of achievement certifies that Ralph Marion Pobar Victa successfully completed and passed the course DAT203.2x: Principles of Machine Learning offered by Microsoft through edX. The certificate is signed by Satya Nadella, CEO of Microsoft Corporation, and Bjorn Rettig, Senior Director of Technical Content at Microsoft Corporation and was issued on November 29, 2016 with the validation ID of 31df9c78703744418ef36103aaffee5e.