Dr. A. Shajin Nargunam has completed his Ph.D from the Department of Computer Science and Engineering, National Institute of Technology, Calicut, Kerala, India. and has completed his M.E. CSE from the School of Computer Science and Engineering, College of Engineering, Guindy, Anna University Campus, Chennai, Tamilnadu, India. He has teaching experience for 26 years and research experience for 19 years. His specialised areas in research are Cloud and Fog Computing, Mobile Ad Hoc Networks, Sensor Networks, Wireless Network Security. He has published 6 Books/ Book Chapters. 4 Patents. He has the credit of having published 28 research papers in Web of Science/Scopus Indexed Journals and 24 papers in UGC CARE listed, refereed and reviewed journals. He has guided 9 Ph.D scholars and he is now guiding 6 Ph.D scholars. He has delivered 19 expert talks and addresses on diverse topics in various AICTE/other sponsored short-term training programmes/Faculty Development Programmes. He has visited Israel, Tel Aviv University in connection with research/technological collaboration. He received 2 Awards and Recognition for his contribution in the field of research/technology.