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DST-RSF Visiting Fellow, Department of Applied Cybernetics, Faculty of Mathematics and Mechanics, St. Petersburg State University, Russia (May 2019 - Nov 2022)
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DST-RFBR Visiting Fellow, Department of Applied Cybernetics, Faculty of Mathematics and Mechanics, St. Petersburg State University, Russia (Sept 2016 - Sept 2018)
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Associate Professor, Department of Physics, Central University of Rajasthan, Ajmer (May 2013 - Dec 2015)
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Assistant Professor, Centre for Biologically Inspired Systems Science, Indian Institute of Technology, Jodhpur (July 2011 – May 2013)
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Associate, Theoretical Physics, The Institute of Mathematical Sciences, Chennai (May 2009 - April 2012)
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Assistant Professor, Department of Physics, The LNM Institute of Information Technology, Jaipur (Oct 2008 – July 2011)
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JST Postdoctoral Fellow, Institute of Industrial Science (IIS), The University of Tokyo, Japan (Nov 2006 – Nov 2007)
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DST-DAAD Visiting Fellow, The Institute for Chemistry and Biology of the Marine Environment (ICBM), University of Oldenburg, Germany (Oct–Dec 2003, Oct–Dec 2004 & July 2011 - July 2013)
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Lecturer, Department of Physics, Dayanand College, Ajmer (Aug 1999 – Oct 2008)
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UGC Research Fellow, School of Physical Sciences, Jawaharlal Nehru University, New Delhi (Aug 1996 - July 1999)