Dr. Roopkumar Sangubotla is working as a research assistant professor at the Department of Chemical, Biological, and Battery Engineering, Gachon University, Republic of Korea. From 2021 to 2024, he worked as a postdoctoral researcher in the same department under the KRIU (Key Research Institute in University) project at Gachon University, Republic of Korea. He completed his Ph.D. under the supervision of Prof. Jongsung Kim with the dissertation title “The Eco-friendly Synthesis and Characterization of Fluorescent Nanomaterials and Their Applications in Biosensing and Bio-Imaging.” He has authored, coauthored, and reviewed various peer-reviewed articles and research papers. His research interests include the development of fluorescent carbon-based nanomaterials and MOF-mediated materials to explore their significance in multifarious disciplines, including fluorescence and electrochemical biosensing, wearable sensors, drug delivery, aging, and biomedicine.