Chellammal Surianarayanan is an Assistant Professor of Computer Science at Bharathidasan University Constituent Arts and Science College, Tiruchirappalli, Tamil Nadu, India. She earned a Doctorate in Computer Science by developing novel optimization techniques for discovery and selection of semantic services. She has published research papers in Springer Service-Oriented Computing and Applications, IEEE Transactions on Services Computing, International Journal of Computational Science, Inderscience, and the SCIT Journal of the Symbiosis Centre for Information Technology, etc. She has produced book chapters with IGI Global and CRC Press. She has been a life member of several professional bodies such as the Computer Society of India, IAENG, etc. Before coming to academic service, Chellammal Surianarayanan served as Scientific Officer in the Indira Gandhi Centre for Atomic Research, Department of Atomic Energy, Government of India, Kalpakkam, Tamil Nadu, India. She was involved in the research and development of various embedded systems and software applications. Her remarkable contributions include the development of an embedded system for lead shield integrity assessment, portable automatic air sampling equipment, embedded system for detection of lymphatic filariasis in its early stage and development of data logging software applications for atmospheric dispersion studies. In all, she has more than 20 years of academic and industrial experience.