Celal Ziftci is a Software Engineer at Google. He received his BS from Bilkent University in Turkey, working on Natural Language Processing. He received his MS from University of Illinois Urbana-Champaign (UIUC), working on Computer Vision and Machine Learning. Finally, he received his PhD from University of California San Diego (UCSD), working on software testing and maintenance. His research interests are software testing, software analytics, program analysis, and applications of data mining and machine learning in these fields.