Dr. Ashish Kumar Singh received his PhD in Biotechnology in 2018 from Punjabi University, Patiala, India. He is currently a Post-Doctoral Fellow in the School of Biomedical Engineering at Indian Institute of Technology (Banaras Hindu University) Varanasi, India. His primary research interests are in the development and application of nanomaterials and imprinted polymers for sensor and electrochemical biosensor. Also, his research focus is in the areas of micro-/nanofabrication, materials science, and thin film sensors/biosensor development. He has published more than 20 research/review papers and 4 book chapters in his credit and attended various national/International conferences.