• Assistant Professor, Department of Biophysics, Manipal School of Life Sciences, MAHE, Manipal, India. June 2016 – to date
• Postdoctoral Fellow, Department of Nanophysics and NeuroBrain Technology, Italian Institute of Technology, Genoa, Italy. Nov. 2014 - June 2016
• Postdoctoral Research Associate, KCCI, Department of Biology, University of Virginia, USA. Nov. 2013 - June 2014
• Ph.D. (Molecular structure with multiple modality optical microscopy, Supervisor: Prof. Fu-Jen Kao) Institute of Biophotonics, National Yang Ming University, Taiwan. Sept. 2009 – Sept. 2013
• Visiting Scientist (Digital FLIM-CARS Microscopy: Elucidating Hepatitis C Host-Virus Dynamics) Steacie Institute for Molecular Sciences, National Research Council, Ottawa, Canada. July - Sept. 2011
• Visiting Scientist (Digital FLIM-CARS Microscopy: Elucidating Hepatitis C Host-Virus Dynamics) Steacie Institute for Molecular Sciences, National Research Council, Ottawa, Canada. July – Sept. 2010
• M.Sc. Physics (Dissertation: To study the silica on diatoms and its optical properties), Tezpur University, Assam, India. May 2008 - June 2009

• M.M. Ghobara, N. Mazumder, V. Vinayak, L.Reissig, I.C.Gebeshuber, M.A. Tiffany, and R. Gordon, (2019) On light and diatoms: A photonics and photobiology review, pp 129-179, In: Diatoms: Fundamentals & Applications [DIFA, Volume 1 in the series: Diatoms: Biology & Applications, series editors: Richard Gordon & Joseph Seckbach] Wiley-Scrivener, Beverly, MA, USA.
• F. J. Kao, G. Deka, and N. Mazumder, “Cellular auto-fluorescence detection through FLIM/FRET microscopy,” The Current Trends of Optics and Photonics Topics in Applied Physics Volume 129, 2015, pp 471-482 (2015) (Springer Netherlands). Online ISBN 978-94-017-9392-6
• A. Periasamy, N. Mazumder, Y. Sun, K. G Christopher, R. N Day, “FRET Microscopy: Basics, Issues and Advantages of FLIM-FRET Imaging,” Advanced Time-Correlated Single Photon Counting Applications, Springer Series in Chemical Physics Volume 111, pp 249-276, (2015) Springer International Publishing Series ISSN 0172-6218.
• G. A. Ahmed, A. K. Buragohain, P. P. Nath, A. Gogoi, N. Mazumder, R. D. Kalita, and A. Choudhury, “FTIR and luminescence studies of nano-porous diatom frustules”, In D. Mohanta and G. A. Ahmed (Ed.) Photonics and Quantum Structures, 83 – 89, Narosa Publishing House, New Delhi, (2011). ISBN-13: 978-8184870985.

• Polarization-Resolved Second Harmonic Microscopy and its applications, Second World Congress on Microscopy (WCM), August 10-12, 2018, Kerala, India.
• Advanced Optical Microscopy in Biology, One-day symposium on Advances in Bio-Optics, Biophotonics and optogenetics, Manipal OSA Student Chapter, July 29, 2017.
• Imagining Imaging’s present and future, Society of Biological Chemists (I), Nov. 5, 2016, Manipal, India.