In 2005, Alexander Aguila Téllez graduated as an electrical engineer from the University of Camagüey, Cuba. In 2010, he received his master's degree in energy efficiency, awarded by the University of Ciego de Ávila, Cuba. In 2019, he received his second master's degree in engineering, awarded by the Universidad Pontificia Bolivariana, Medellín, Colombia, where he has also collaborated as a researcher in several scientific projects. He received his Ph.D. in engineering at the aforementioned university in Colombia in 2021. Over the last seven years, he has worked as a professor and researcher at the Universidad Politécnica Salesiana in Ecuador, where he has conducted several electrical engineering courses and supervised some master theses. Currently, he is the director of the Department of Electrical Engineering at this university. Alexander has participated in various national and international research projects in electrical engineering. He has published several high-impact international papers indexed in Scopus and Web of Science and has also been a reviewer of various scientific papers. He has work experience in electrical network design companies. His major research interests include reliability, fault diagnosis on electrical distribution systems, smart grids, Volt–Var control, minimizing power losses, renewable energy systems, and energetic efficiency.