1. Reaseach Scholar, Department of Mechanical Engineering, College of Engineering Guindy , Anna University , Chennai , India ,
2. Assistant Professor, Department of Mechanical Engineering, College of Engineering Guindy , Anna University , Chennai , India
3. Assistant Professor, Department of Mechanical Engineering , Indian Institute of Information Technology Design and Manufacturing (IIITDM) Kurnool , Andhra Pradesh , India (Institute of National Importance under Ministry of Education, Govt. of India)
4. Post-Doctoral Research Associate , University of Texas at Arlington , USA ,