01. Teaching- 17 years, continuing as Principal in BCDA College of Pharmacy and Technology,Campus2.
02. Research- 4 years in Department of Pharmaceutical Technology, Jadavpur University. India.
03. Industry (Industrial Research in Quality Assurance) - 3years as WB Govt Approved Analytical Chemists.
01. No. of Publications in peer reviewed journals: 75 ( up to 2021)
02. No. of International Conferences- 05 (USA,UK,SINGAPORE,CHINA,KOREA, THAILAND)
03. No. of National Conferences attended: 25
04. No of Invited Lecture- 04. [Hefei University, China. Maharaja Jivajirao Shinde Mahavidyalaya, Pune University, Jadavpur University. Kolkata, Satara, Pune , Maharashtra. India.