Arezki Fekik received his BSc, MSc, PhD degrees in Electrical Engineering from Mouloud Mammeri University, Tizi-Ouzou, Algeria, in 2011, 2013 and 2018, respectively. He is currently working at the University of Akli Mohand Oulhadj-Bouira. He is working in the area of power systems, power converters, power electronics, control systems and renewable energy . He became a Lecturer in 2019 and member in the international group of system control (IGCS) since 2018, member of the Springer conference committee (AISI2018, AMLTA2018, AISI2019, AMLTA2019, AISI2020, AMLTA2020, AICV_2020, AMLTA2021) and member in the IEEE SMARTTECH 2020 conference. His current research interests include power electronics and its applications such as wind turbines, photovoltaic systems, Power Quality, harmonics, microgrids and variable speed drives. He has published 30 journal and conference articles and book chapters in the fields of power electronics and its applications and renewable energy.