Djaber Berrian earned his bachelor’s degree in physics in 2013 at the University of Science and Technology Houari Boumediene in Algeria. He also received his Master’s degree in renewable energy in 2015 at the same university, and he wrote his master thesis on mathematical modeling for a defective photovoltaic generator. Throughout his study background, he participated in different activities in the field of renewable energy. His passion for renewable energy brought him to ISC Konstanz in February 2017 where he made his Ph.D. work which led him to get a Ph.D. degree in engineering from Freiburg University in Germany. He is currently working as a research scientist at ISC Konstanz on modeling the energy yield of bifacial PV systems using the MoBiDiG software.