R. Saravanakumar has completed his Ph.D in mathematics in the year 2016 under the supervision of Prof. Dr. M. Syed Ali in the Department of Mathematics, Thiruvalluvar University, Tamil Nadu, India and he has awarded Junior Research Fellowship during 2012-2015 from National Board for Higher Mathematics (DAE), Government of India, Mumbai. He worked as a visiting research professor in Department of Mathematics, Maejo University, Thailand during the period Feb. 2016-Oct 2016. From Jan. 2017 to Oct. 2018, he was working as a Post-Doctoral Research Fellow in Research Center for Wind Energy Systems, Kunsan National University, South Korea. From Nov. 2018 to Mar. 2020, he was working with Graduate School of Engineering, Hiroshima University Japan as a JSPS International Research Fellow, where he became Assistant Professor.