1. Assistant Professor, Department of Mathematics, Mahendra Arts and Science College, Kallippatty, Namakkal, Tamilnadu, India (13th July 2013-April 2014).

2. Research Scholar, Department of Mathematics, Thiruvalluvar University, Vellore, Tamil Nadu, India-632 115.

3. Junior Research Fellow under “Department of Science and Technology-Science and Engineering Research Board (DST-SERB)”, Government of India, New Delhi, India, project no. SR/FTP/MS-039/2011, during 2014-2016.

4. Visiting Research Fellow under “Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (NRF-2016R1A6A1A03013567)” Research Center for Wind Energy Systems, Kunsan National University, Republic of Korea during may-2017-Oct-2017.

5. Research Fellow under “Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (NRF-2016R1A6A1A03013567)” Research Center for Wind Energy Systems, Kunsan National University, Republic of Korea during Nov-2017-Sep-2018.

6. Post-Doctoral Research Fellow under “Department of Mathematical Sciences, Shibaura Institute of Technology, Saitama 337-8570, Japan” during Oct-2018-Sep 2020. Title: Analysis and Design of Nonlinear Multi-Agent Systems with Applications”

• Calculus I & II

• Linear Algebra

• Functional Analysis