Dr. Preeti Rani is an Assistant Professor in Department of Applied Physics, school of basic Sciences and Research, Sharda University. She has received her PhD degree from Delhi Technological University, India, in 2017, her M.Sc. degree in Physics in 2009 and B.Sc. (Hons) physics degree in 2007 from University of Delhi, India. She is well versed with various mathematical and computational skills. She is expertise in design of optical logic circuitry, optical fibers and lasers. She also has research experience in high power fiber lasers through a DRDO-CARS project entitled “Modelling and Simulation of Single Mode CW High Power Fiber Lasers” at Delhi Technological University”. She has attained in depth knowledge about lasers through Siegman International School on lasers sponsored by OSA and Max Planck Institute for the Science of Light and about fabrication and characterization of various optoelectronic devices through INUP program of hands on training on nanofabrication at Centre for Nano Science and Engineering (CenSE) at IISC Bangalore.