S. Vaithyasubramanian was born in Madurai, Tamilnadu, India in 1979. He did his under graduate and post graduate course in Madura College, which is affiliated to the Madurai Kamaraj University. He has also got his Master of Philosophy degree in Mathematics from Saraswathi Narayanan College. He did his Master of Business Administration in the specialisation Human Resource management from Annamalai University and Post Graduate Diploma in Operations Research from Pondicherry University .He started his teaching carrier in the year 2002 as a lecture in the department of Mathematics Vickram College of Engineering, Madurai. In the year 2005 he moved to Prathyusha Engineering College, Chennai. Since 2007 he is associated with Department of Mathematics, Sathyabama University. He has involved himself in many departmental activities. He has been an active organizer in international and national conferences conducted by department of Mathematics. He also organized Workshops and Seminars for the benefit of the student community. His outreach activity in promoting Mathematics amongst school children is noteworthy. His interested areas of research are Formal Languages, Petri Net, Mathematical Modelling, Information Security and CAPTCHAs. He has published various articles in his fields of research in reputed journals.