Ervin Wirth was born in Szekszárd (Hungary) in 1987. He is a Ph.D. student and teaches spatial informatics in the Department of Photogrammetry and Geoinformatics at Budapest University of Technology and Economics (hereinafter BME-FMT), Hungary. His field of research is Geographical Information Science (GIS) and Agent Based Modeling (ABM). Ervin graduated from Budapest University of Technology and Economics in 2014 with a Master of Science in Land Surveying and Geoinformatical Engineering. He is the secretary and webadmin of HUNAGI (Hungarian Association for Geoinformation), the admin of QGIS Magyarország (Hungary) Facebook site over 200 likes; the creator, editor and video contributor of FMT-BME YouTube channel with over 30000 views; the developer and maintainer of Indicatrix Mapper QGIS plugin for visualise projection distortions on the fly; the vice-head of ICA-OSGeo-ISPRS Lab of the BME-FMT.