Mr Dragoljub Krneta works at the University of Istočno Sarajevo. He teaches lectures from the IT group of subjects at the Faculty of Electrical Engineering and Philosophy, University of Istočno Sarajevo, and lectures in the subject of Software Development Methodology at the Faculty of Economics, University of Banja Luka. In addition, he works as a consultant for “Dwelt Software” doo Banja Luka on the project of software platform development for support to the energy sector. For more than 20 years, he has been developing software, programming, designing databases and information systems. Working in the industry he participated in dozens of software projects as a project manager, information system engineer and database engineer, system analyst or software development consultant. He was a member of the commission for changing the curricula and programs of the Faculty of Electrical Engineering and Economics, University of Banja Luka. He has published 15 scientific or professional works at international IT conferences or IT journals. The major scientific fields of interest are: databases, data warehouses, business intelligence systems, and Data Science as a multidisciplinary field that uses scientific methods, processes, algorithms and systems to extract knowledge from structured and unstructured data sources.