His research interests include software engineering, software analytics and programming languages. He works in the fields of distributed software development processes, software quality, software testing, dependency management and research infrastructures. His research has been published in top venues, where he has received four best paper awards and various nominations. In total, he has published more that 50 papers and also co-edited the ``Beautiful Architectures'' book (OReilly, 2009). He is the main author of the GHTorrent data collection and curration framework and the Alitheia Core repository mining platform. Georgios holds and MSc from the university of Manchester and a PhD from the Athens University of Economics and Business, both in software engineering. In addition to research, he is also active as a speaker, both in research and practitioner-oriented conferences.