I have worked as Assistant Professor of Physics in S.V.N. College Madurai from 1989 to 1992 I Owned a Computer Centre CLASSIC COMPUTERS at Madurai from 1992 to 1997 I have worked as Assistance Professor of Physics in Duraisamy Nadar Mariammal College from 1997 to 1999 Now from August 1999 Till Date I am Working as Associate Professor pf Physics. at Pope's College Sawyerpuram, Thoothukudi District -628251 Having 25 Years of Service. I am interested in Electronics, Wireless Sensor Network and Cloud Computing.