Hamada Esmaiel received a B.S. (Hons.) degree in Electrical Engineering and an M.Sc. degree in Wireless Communications from South Valley University, Egypt, in 2005 and 2010, respectively, and a Ph.D. degree in Communication Engineering from the University of Tasmania, Australia, in 2015. In 2011, he was a research assistant at the Wireless Communication Laboratory at Wonkwang University, Iksan, South Korea. From December 2015 to December 2020, he was an Assistant Professor of Electrical Engineering with the Electrical Engineering Department, Faculty of Engineering, Aswan University, Egypt, and a Visiting Scholar with the University of The Ryukyus, Nishihara, Japan, from December 2018 to July 2019. He was an Assistant Research Fellow with Xiamen University, China, from September 2019 to March 2022. Since 2020, he has been an Associate Professor with the Electrical Engineering Department, Faculty of Engineering, Aswan University, Egypt. He oversaw the Communication Research Center at Aswan University in Egypt from August 2021 to February 2024. In Jan. 2020, he was awarded the Excellent Postdoctoral Funding Project, Xiamen University, China, and in Aug. 2024, he got the Aswan University Encouragement Award, Egypt. In September 2024, as an associate professor, he joined the College of Engineering, King Khalid University, Saudi Arabia. His research interests include 5G cellular networks, Li-Fi technology, millimeter-wave transmissions, and underwater communication.