Invited Lecture at International Conference on Aggregation Induced Emission from Fundamental to Applications (ICAIEFA-2022) organized by BITS Goa on December 2022.

Invited Lecture in School of Bioscience, IIT Kharagpur on June 2017.

Invited Lecture in Broad Institute, Cambridge, USA on December 2017. 

Presented a poster in Merck Symposium held in Boston College on October 2017.

Oral Presentation in “9th JNOST National Symposium in organic chemistry” held at Indian Institute of Science Education and Research Bhopal on December 4-6, 2013.

Poster in the one day symposium “ACS on campus Kharagpur episode” held at Indian Institute of Technology Kharagpur on November 25, 2013.

Poster presentation in 4th Research Scholars’ Day organized by Department of Chemistry, Indian Institute of Technology Kharagpur on April 1, 2013.

Oral Presentation in 3rd Research Scholars’ Day organized by department of chemistry, Indian Institute of Technology Kharagpur on April 4, 2012.

Presented a poster in the "14th CRSI National symposium in chemistry" held at the National Institute for Interdisciplinary Science and Technology (NIIST), Trivandrum during February 4-5, 2012.

Presented a poster in the International Symposium entitled "Diamond Jubilee Symposium on Recent Trends in Chemistry" (DJSRTC) held at Indian Institute of Technology Kharagpur during October 21-23, 2011.

Poster presentation in 2nd Research Scholars’ Day organized by Department of Chemistry, Indian Institute of Technology Kharagpur on September 14, 2010.

Poster in 1st Research Scholars’ Day organized by Department of Chemistry, Indian Institute of Technology Kharagpur on September 14, 2009.

Workshop on Current Trends in Medicinal Chemistry as one of the top five M. Sc student of chemistry department, held at the Department of Chemistry Indian Institute of Technology Madras on April 2-4, 2009.

“Sixth One Day National Symposium in Chemistry, held at the Department of Chemistry Indian Institute of Technology Kharagpur on November 8, 2008.