Luís Alexandre Lopes Frazão is a Senior Lecturer in the Department of Computer Engineering at the School of Technology and Management (ESTG) of the Polytechnic of Leiria. He earned his PhD from the University of Vigo (Spain) in 2017 and is an active researcher at the Research Centre for Informatics and Communications (CIIC) at the Polytechnic of Leiria. His CienciaID is 641D-41B6-FE5A. At ESTG, he teaches the Computer Network Security module in the Master's programme in Cybersecurity and Computer Forensics, as well as Internet Technologies in the Bachelor's programme in Computer Engineering. He also delivers the Secure Network Services, Systems and Services Project, and Network and Systems Security modules in the Higher Technical Professional Course (CTeSP) in Cybersecurity and Computer Networks. In addition, he collaborates with the Cybersecurity and Computer Forensics Laboratory, contributing to digital forensic expertise as part of partnerships with the Public Prosecutor's Office and the Judiciary Police in combating cybercrime. He has participated as a researcher in various national and international projects and has supervised research scholarships in several other projects. His career began as a network engineer at the Polytechnic of Leiria, where he gained significant expertise in network and communication infrastructures. As an independent professional, he has also worked in web development, cloud services, and the deployment and maintenance of computer and wireless networks. His research interests include the Internet of Things, Wireless Communications, Cybersecurity, Network Security, and Network Management and Monitoring, areas where he seeks to develop innovative solutions.