Shubi Kaijage is an Associate Professor of Electronics Engineering and Information Systems in the School of Computational and Communication Science and Engineering (CoCSE) at the Nelson Mandela African Institution of Science and Technology (NM-AIST), Arusha, Tanzania. He has a Doctor of Engineering (Dr. Eng.) degree from the University of Ryukyus, Japan, attained in 2011. His two-year post-doc research fellowship was from 2011–2013 at the Research Center of Terahertz Technology, Shenzhen University, P. R. China. His areas of specialization and research interests are in optical fibers and photonic crystal fibers (PCFs), fiber optic communication, fiber to the home (FTTH), terahertz wave technology, radio frequency identification (RFID), internet of things (IoT), and wireless sensor networks. They also include the application of artificial intelligence (AI) and electronics and information systems in the e-health management systems, conservation and protection of natural resources, climate change, livestock and sustainable agriculture, food security, sustainability, etc. With over 70 publications and 50 conference presentations, Prof. Shubi has earned numerous international scholarly awards. He is a member of global professional societies, including the African Academy of Sciences (AAS) and the Optical Society of America (OSA). In addition, he is a senior member of the Institute of Electrical and Electronics Engineering (IEEE).