- Delivered a invited keynote Lecture on “ Quantum Computing and Bio-Chip” in 22nd West Bengal State Science & Technology Congress held on 28th February, 2015.
- Delivered a invited keynote Lecture on “Big Data , IoTand Machine learning application” in the workshop on Application of Machine Learning at NIT, Arunachal Pradesh, November, 2017
- Delivered a invited keynote Lecture on “Machine learning application in Routing and Bio-chemical synthesis on Digital Microfluidic Biochip” and Big Data using Map Reduced based Parallel reduct Method” in the workshop on Application of Machine Learning at NIT, Silchar, March, 2017.
- Delivered a invited keynote Lecture on “Routing TechniqueBiochemical Synthesis on CyberphysicalDigital Microfluidic Biochip (DMFB)” in 8th IEEE workshop on Reliability Aware System Design and Test (RASDAT), 2017, held with 30thInternational Conference onVLSIDesign,IEEE CS Press, Hyderabad, India, 12th January, 2017.
- Delivered a invited keynote Lecture on “Gene regulatory network for cancer detection)” in 9th IEEE workshop on Reliability Aware System Design and Test (RASDAT), 2018, held with 30thInternational Conference onVLSIDesign,IEEE CS Press, Pune, India, January, 2018.
- Invited Lecture“Big Data analysis and application" In a Central University Tripura on Septamber, 2016.
- I was invited Nara Institute of Science and Technology Nara, Japan to deliver a Lecture on “Synthesis and Redundancy of Balanced Ternary Logic Function in Quantum Circuit.” on22nd May 2013.
- Delivered a Lecture in the National level Faculty Development Programmeon “Hybrid Computational Intelligence” from 17th July to 27th July, 2017 organized by NIT, Patna andRCCIIT, Kolkata
- Invited from department of CSE IIT Guwahati for delivering a Lecture on “Testing and Synthesis ofDigital Micro-fludic Bio-Chip"on 12th April 2014.
- Delivered a invited keynote Lecture on Quantum Computing and Synthesis, Fault Diagnosis and Redundancy in reversible Circuit” in 6th IEEE workshop on Reliability Aware System Design and Test (RASDAT), 2015, held with Twenty-eight, International Conference onVLSIDesign,IEEE CS Press, Bangalore, India, 8th January, 2015.
- Invited Lecture“Digital Micro-fludic Bio-Chip Optimization" In a International Conference organized byKalyani University on 9th January, 2015.
- Invited as a resource person in Refresher Course held in Burdwan University in 2007.
- Delivered a Lecture in the National level Faculty Development Programme on “Recent Trend in Research and Research Methodology” from 6th January to 10th January, 2014 organized by RCCIIT, Kolkata.
- Delivered a Lecture in the National level workshop on “Mathematical model for Scientific and Technological Application”, from 17th June to 21st June, 2013 organized by RCCIIT, Kolkata.
- Served as a Referee for reviewing technical papers submitted to International Conference proceedings and journals.
- Publicity Co-Chair, 18th International Conference on VLSI Design, January, 2005.
- Expert of selection Committee of Different Universities and College service Commission.
- Publicity Co-Chair, Fifteenth Asian test Symposium, December, India, 2005.
- Publicity Chair & Program Committee member of 1st IEEE International workshop on Reliability Aware system Design and Test(RASDAT), January, India, 2010
- Expert of selection Committee of IIM, Different Universities, PSC( Gov. of W.B)
- Expert, National Board of Accreditation(NBA).
- Publicity Chair & Program Committee member of 2nd 3rd and 4th IEEE International workshop on Reliability Aware system Design and Test(RASDAT), January, India, 2011 and 2012.
- Advisory Committee member of International Conference on Computing and systems , November 19 – 20, 2010, 2011, 2012 2013, 2014 and 2016.
- Publication Chair, IEEE WRTLT-2011 International Symposium Nov, 2011
- Program Chair, IEEE WRTLT-2015 International Symposium Nov, 2015 at IIT Bombay.
- Program Committee member, IEEE WRTLT-2016 International Symposium Nov, 2016 at Japan.
- Program Committee member, IEEE WRTLT-2017 International Symposium Nov, 2017 at Taipei, Taiwan.
- Publicity Co-Chair and Program Committee member Twenty-fifth Asian test Symposium, November, India, 2015.
- Publicity Chair & Program Committee member of 4th, 5th and 6th IEEE International workshop on Reliability Aware system Design and Test (RASDAT), January, India, 2013, 2014, 2015, 2016 and 2017.
- Program Committee member of 19th and 20th VLSI Design and Test Symposium (VDAT-2015 and 2016), IIT Guwahati.
- Program Committee member of 21st VLSI Design and Test Symposium (VDAT-2017), IIT Roorki, 2017.
- Technical Committee member of the Conference on Intelligent Computing and VLSI, February, 2001.
- Convener of Information Technology Committee of The Fourth All India Peoples Technology Congress, Science City, Kolkata.