Natarajan Gnanasankaran MCA, PhD, RUSA, PDF is an Assistant Professor in the Department of Computer Science, Thiagarajar College, Madurai, India. He has 15 years of teaching and 14 years of research experience. His areas of research specialization include software engineering, SQA, data science, machine learning, big data and IoT. He has authored more than 35 research articles, one textbook, as well as two edited book volumes. He holds eight patents in the fields of cybersecurity, IoT, drone technology and healthcare. He is a life member of the Indian Society of Technical Education and the Institution Innovation Council and Yukti, India.