| Optical Communication and Networking | IEEE Photonics (formerly LEOS) Society, Chapter, IEEE Calcutta Section | 29 Sept 2005 | 29 Sept 2005 |
| Nanotechnology: An Awareness Program (Nano Aware) | University College of Science & Technology, University of Calcutta (UCT-CU), under Technical Education Quality Improvement Programme (TEQIP) in collaboration with Govt. College of Engg. & Ceramic Technology, Kolkata and Haldia Institute of Technology, Haldia | 23 Mar 2006 | 24 Mar 2006 |
| 11th IEEE VLSI Design and Test Symposium | VLSI Society of India | 07 Aug 2007 | 09 Aug 2007 |
| One Day Outreach Program on Recent Trends in Information & Communication Technology (Presented a talk on Advantage of IEEE Student Membership) | One Day Outreach Program on Recent Trends in Information & Communication Technology (Presented a talk on Advantage of IEEE Student Membership) | 10 Apr 2008 | 10 Apr 2008 |
| Summer School on Physics and Simulation Techniques for Nanoscale Electronic Devices (NanoDev -09) | UGC Networking Resource Centre for Physical Sciences – IRPE, University of Calcutta | 31 May 2009 | 18 Jun 2009 |
| Crash Course in Elementary French (Level 1) | Alliance Francis du Bengale | 30 Sept 2009 | 29 Nov 2009 |
| Workshop on UK – India Collaborative Program – Photonic Devices and Systems for Mid & Long Wavelength Infrared Applications | The University of Sheffield, UK and University of Calcutta, India | 12 Dec 2009 | 12 Dec 2009 |
| Winter School on DSP Algorithms, Architecture & Applications (DSPA++) | UGC Networking Resource Centre for Physical Sciences – IRPE, University of Calcutta | 03 Jan 2010 | 21 Jan 2010 |
| Winter School on Semiconductor Fabrication and Characterization Techniques (FABTECH) | UGC Networking Resource Centre for Physical Sciences – IRPE, University of Calcutta | 13 Feb 2011 | 03 Mar 2011 |
| 2011 IEEE Applied EM Conference (AEMC) and 2011 IEEE Indian Antenna Week (IAW) | IEEE (MTTS and APS) and University of Calcutta | 17 Dec 2011 | 21 Dec 2011 |
| Workshop on Advances in Photonics, Electronics & Communication Systems (APECS) 2012 | Institute of Radio Physics and Electronics (IRPE), University of Calcutta | 15 Dec 2012 | 15 Dec 2012 |
| Workshop on High Efficiency Materials for Photovoltaics | Imperial College, London | 20 Jul 2014 | 21 Jul 2014 |
| Training Programme on General Awareness of Service Rules and Office Procedures | Training Division, Integrated Training and Policy Research, Govt. of India. | 16 Jul 2015 | 18 Jul 2015 |
| Member of selection committee for the post of Management Trainee | EDCIL, NOIDA | 28 Feb 2016 | 29 Feb 2016 |
| Member of selection committee for selection of JRF in Electronics and Communication Engineering | DRDO, Metcalfe House, Delhi | 22 Nov 2016 | 22 Nov 2016 |
| External Examiner in Assessment Committee for a Ph.D. candidate: Agrionics Division | CSIR-CSIO | 10 Aug 2017 | 10 Aug 2017 |
| External expert for M. Tech thesis examinations | DTU | 31 Aug 2015 | 31 Aug 2015 |
| External expert for M. Tech thesis examinations | DTU | 31 Aug 2016 | 31 Aug 2016 |
| External expert for M. Tech thesis examinations | DTU | 31 Aug 2017 | 31 Aug 2017 |
