Postdoc from Icahn School of Medicine at Mount Sinai, New York City, USA (Chemical Biology, Mentor: Prof. Ming-Ming Zhou; 2006-2008)
Ph.D. from CSIR-NEIST Jorhat, Assam (Total Synthesis of Bioactive Natural Products, Supervisor: Dr. Nabin C. Baruah; 2006)
M.Sc. (Organic Chemistry) from Dibrugarh University, Assam (2001)
B.Sc. (Chemistry Hons.) from Govt. Science College, Jorhat, Assam (1998)
Professor, NIPER Guwahati, Assam, (August 2024 to till date)
Professor, IASST (DST), Guwahati, Assam, (January 2024 to August 2024)
Associate Professor-II, IASST (DST), Guwahati, Assam, (October 2018 to December 2023)
Principal Scientist, CSIR-NEIST Jorhat, Assam, (March 2016 to October 2018)
Scientist-C, BRIC-IBSD, Imphal, Manipur (October 2012 – March 2016)
Postdoctoral Research Fellow, Mount Sinai, New York City, USA (November 2006 to November 2008)
Industry (September 2005-October 2006 and December 2008 to September 2012 )
Having experienced in setting up of NABL accredited QAQC and drug testing laboratory for herbals and ASU drugs and raw materials.
Serving as in-charge/quality manager for NABL accredited Quality Control and Quality Assurance Laboratory for Phytopharmaceutials and Drug Testing laboratory (AYUSH) at IASST.
Head of the Division (Life Sciences, IASST)
Public Grievance Officer, IASST.
Member Secretary, Institutional Animal Ethics Committee, IASST
Course co-ordination, AcSIR, IASST
Scientist in-charge & Head, CSIR-NEIST Branch Itanagar, Arunachal Pradesh.