Lecture on “E-Security” for the two-day National Workshop on “Emerging Trends in Communications Network”, organised by ISTE Students Chapter, Adhiyaman College of Engineering, Hosur, during 28-29, January 2003.
Lecture on “Data Mining Algorithms” for the AICTE-ISTE Short Term Course on “Data Mining and Data Warehousing” conducted by Periyar Maniammai College of Technology for Women on 28.07.2003.
Lecture on “Web Services” at Moogambigai College of Engineering during 2004.
Seminar on "Pervasive Computing" , at Kongu Arts and Science College, organized by Dept. of Computer Science (P.G.) on 4/3/2006.
Invited Talk on “Intelligent Agents – An Overview”, at St.Joseph’s College, Tiruchirappalli, for the National Seminar on Emerging Trends in Soft Computing on 22/09/2006.
Delivered the invited talk on “Enterprise Java Beans – An Overview” in the International Workshop on Middlewae Technologies conducted by Jayaram College of Engineering, Trichy on 24/02/2007.
Delivered a talk on “Pervasive Computing” in the One Day workshop on “Mobile and Pervasive Computing” conducted by Dept. of Computer Applications, NIT Trichy on 4/8/2007.
“E-Content Development” in the Workshop on E-Content Development at Holy Cross College, on 16/08/2007.
“Mobile Agents and Applications” in the AICTE sponsored National Seminar on Mobile Agent Applications (SOMA 2007) at K.S.R. College of Engineering, Tiruchengode, on 8/9/2007.
“Java Essentials for Midlet Programming” in the Short Term Course for Midlet Technologies for Mobile and Interactive Devices – on 26/12/20007 conducted by Dept. of Computer Applications, NIT Trichy.
”GUI for Midlet Programming” ” in the Short Term Course for Midlet Technologies for Mobile and Interactive Devices – on 30/12/20007 conducted by Dept. of Computer Applications, NIT Trichy.
“Invisible Computing- Next Generation Computing” at Saranathan College of Engineering, Trichy on 14/03/2008
“Security in XML”, in the One day Workshop on “Emerging Issues in Information Security” organised by Dept. of Mathematics & Dept. of Computer Applications, NIT, Trichy under TEQIP during 12/04/2008.