- National Science Day 2022, “Light manipulation – the Nano-optics Way.” St. Pauls College, Kalamassery, Kerala, 26th February 2022
- Interview for OPN, June 2021
- Shaping Light with Diffractive and Meta-Optics, SPARC Project Workshop on “Shaped Light for Novel Studies in Imaging and Measurement,” jointly organised this workshop with Univ. of St. Andrews. https://slim.wp.st-andrews.ac.uk/ 22nd March 2021
- Generation of Complex Light for Imaging Applications, Univ. of Sydney & IIT Madras Translational Health Science Joint Workshop on Bioengineering, 15th – 16th March 2021
- Want to come on a journey with me? I travel light, IEEE Women in Photonics Spotlight Lecture, International Women’s Day talk, 8th March 2021 https://bit.ly/3rxZbA6
- Shaping Light with Specially Shaped Optics, National Science Day Celebrations, Webinar organised by PG and Research Department of Physics, NGM College, Pollachi, 1 March 2021
- Manipulating Light, Talk hosted by the IISST OSA and SPIE student chapters, Indian Institute of Space Science and Technology, 13th November 2020
- Shrinking Optics, Expanding Possibilities, Photonics Colloquium hosted by OSA IITM student chapter, 31st July 2020 https://youtu.be/VYTO5H_2yMQ
- Diffractive Optics: From fundamentals to applications, Summer School on Optics and Photonics SOAP 2019, IISc Bangalore, 21st June 2019
- Let There be Light, International Day of Girls and Women in Science, IMSC, Chennai 11th February 2019 https://www.youtube.com/watch?v=nQ3IZhnRq6g
- Let There be Light, Vigyan Jyoti Programme, IIT Palakkad, 15th May 2018
- An Introduction to Complex Light and its Applications, Max Planck Institute for Intelligent Systems, Stuttgart, Germany, titled “An Introduction to Complex Light and its Applications”. Contact person: Prof. Joachim Spatz and Dr. Kahraman Keskinabora, 20th November 2017
- Subwavelength Diffractive Optics – IAP, KIT Institute colloquium at the Institute for Applied Physics, KIT, Karlsruhe, Germany, 17th November 2017
- Manipulating light using Diffractive Optics, Institute for Optics and Precision Engineering, Fraunhofer IOF, Jena, Germany. Contact person: Prof. Robert Brunner, 13th November 2017
- Diffractive Optics: Where Small Dominates, Physics Department, Univ. Of St. Andrews, Scotland. Contact person: Prof. Kishan Dholakia, 3rd November 2017
- Photonics at IIT Madras, FDP on “Recent advances in Engineering Physics,” R V College of Engineering, Bengaluru, 2nd March 2017
- MOEMs & MEMs based measurements, SERB school on Optical Metrology conducted in Tezpur University, June 2016
- CAM video, OSA board https://www.youtube.com/watch?v=qc-usgh5Yk4
- Introduction to Optical MEMS, Faculty Development Programme on “Mechatronics and Intelligent Systems” organised by the Departments of Mechanical Engineering and Engineering Design, IIT Madras, July 2015
- My Experiments with Light, Technical Programme on the event of Women’s Day, IIT Madras, March 2014
- Design and Fabrication of Optical MEMS, Colloquium, Max Planck Institute for Intelligent Systems, Stuttgart, Germany, 9th January 2014
- All fibre based Optical Coherence Tomography System, Max Planck Institute for Intelligent Systems, Stuttgart, Germany, 19th July 2013
- An Introduction to Diffractive Optics and their fabrication using E-Beam Lithography and FIB Milling, Max Planck Institute for Intelligent Systems, Stuttgart, Germany, 12th July 2013
- An Introduction to Optical Engineering, Workshop on Photonics and Optical Engineering VIT, February 2012
- Opto-electronics Research at IIT Madras, Workshop on Engineering and Science, International Symposium on Electronic Design (ISED), Rajagiri School of Engineering & Technology (RSET), Kochi, December 2011
- Everyday Optics, Celebrating 50 years of the Laser, Vivekananda College, Chennai, February 2011
- Shaping Light with Diffractive Optics, NCBS, Bangalore, March 2010
- Fibre Interferometry, POF, Institute of Applied Sciences, Nuernberg, Germany, July 2009
- Fibre Interferometry, EPFL Neuchatel, Switzerland, July 2009
- Solar lighting using the Sollektor, International Seminar on Emerging Technologies & Strategies for Energy Management in Railways, October 2008
- Interferometric Metrology: An Introduction, Short term course on Applications of lasers in Sensing and Measurements, organised by the Department of Engineering Design, IIT Madras, July 2008.
- Applications of Optical MEMS, Workshop on MEMS, SRM University, February 2008
- Including reliability in the design of optical micro electro mechanical systems, SPIE Newsroom, http://spie.org/x14335.xml?highlight=x2422 , May 2007
- An Introduction to Optical MEMS, Workshop on MEMS, SRM University, March 2007
- Introduction to Optical MEMS, Analog Devices Inc., Bangalore, September 2005
- MEMS Technology for Optical Networking Components, Faculty Development Programme, Department of ECE, Anna University, Guindy June 2005
- Short term course on MEMS, organised by the Electrical Engineering Department, IIT Madras, January 2003.
- Double-layer digital versatile disc (DVD) pickups integrating optoelectronic and diffractive optics, SPIE, India Chapter, IIT Madras, August 2000
- Optical Interconnections and optical computing, Colloquia at the Institute for Plasma Research, Gandhinagar, April 7th, 1998.