Dr. Djamel Saba is currently a permanent researcher at the Photovoltaic Conversion Division in the Renewable Energy Research Unit in the Saharan Region, Adrar, Algeria. Djamel Saba was born in Jijel, Algeria, in 1971. He received the diploma of a computer engineer in the speciality of information systems at the University of Mentouri, Constantine, Algeria, in 1998, and a master's in computer science in the speciality of intelligent systems at the University of Science and Technology Houari-Boumedienne (USTHB) in 2012. Then, he received his Ph.D. in computer science, a field of networks and computer systems, from the University of Kasdi Merbah, Ouargla, Algeria, in 2017. university habilitation (HDR) in computer science from the Higher School of Computer Science of Sidi Bel Abbès, Algeria, in 2019. Research Director Degree in 2023. His research interests include artificial intelligence, multi-agent systems, computer Ontology, Energy saving, smart environments, smart homes, smart cities, Smart Grid, sustainable development, and renewable energy. Dr. Djamel Saba participated in the revision of the works for international conferences and scientific journals. He has been a member of scientific committees for conferences and scientific days.