Dr. D. Sumathi is presently working as Associate professor, Department of Computer Science and Engineering, at VIT-Amaravathi-AP. She received the B.E Computer science and Engineering degree from Bharathiar University in 1994 and M.E Computer Science and Engineering degree from Sathyabama University in 2006, Chennai and completed her doctorate degree in Anna University, Chennai. She has secured 9th rank in the university. She has overall experience of 16 years out of which 6 years in industry, 10 years in teaching field. Her Research interests include Cloud computing, Network Security, Data Mining and Theoretical Foundations of computer science. She has published papers in international journal and conference. She has organized many international conferences and also acted as Technical Chair and tutorial presenter. She is an life member of ISTE. She has published few chapters in books under Wiley and IGI Global publications.