Nisha Singh currently serves as a Research and Teaching Assistant at Shiv Nadar University since August 2023 and has been a Physics subject matter expert at Chegg Inc. since March 2020, where advanced physics questions from US students are addressed. Prior to these roles, Nisha worked as a Mathematics Science Tutor as a freelancer from October 2020 to August 2023 and held positions as a PGT Physics Teacher at COSMOS Public School and NAVODAYA Coaching Centre from April 2021 to March 2023. Nisha completed a Master's degree in Physics at GOVT. KAMLARAJA PG COLLEGE from 2018 to 2020 and a Bachelor's degree in Physics, Mathematics, and Computer Science from 2015 to 2018, along with pursuing a Doctor's Degree in Physical Sciences at Shiv Nadar University, beginning August 2023.