1: Raman Research Institute (RRI), Bangalore, India, Post PhD-RA Aug 2010 to May 2011
2: Kyushu Institute of Technology (KIT), Kitakyushu, Japan, Sep to Dec 2011
3: NIMS post-doctoral researcher at National Institute for Materials Science (NIMS), Tsukuba, Japan, June 2011 to May 2013
4: JSPS-Post Doctoral Researcher, National Institute for Materials Science (NIMS), Tsukuba, Japan, June 2013 to May 2015
5: NIMS senior post-doctoral researcher, NIMS, Tsukuba, Japan, June 2015 to December 2016
6: Assistant Professor/Researcher, Global Excellence program at National University of Singapore (NUS) and Department of Macromolecular Science and Technology, Kyoto Institute of Technology, Kyoto, Japan. January 2016-Aug 2019
7. Associate Professor, Amity Institute of Integrative Sciences and Health, Amity University, Gurugram, Manesar, Haryana, India. Sep 2019-Nov 2019
8. Associate Professor, Department of Chemistry, Mahatma Gandhi Central University, Motihari (East-Champaran), Bihar, India, Nov 2