Dr. Niraj is an Assistant Professor in Department of Chemistry, Dr. Harisingh Gour Vishwavidyalaya, Sagar (M.P). He completed his M.Sc. and Ph.D. degree from Department of Chemistry, Indian Institute of Technology Roorkee. He has over 10 years of experience in Teaching and Research. His major area of research is on Environmental Inorganic Chemistry, where he has published over 25 research articles in journal of repute and produced four PhD students. He was also involved as an author or co-author of 16 modules in Paper 03 of Inorganic Chemistry of e-Pg-Pathshala.