Dr. Santheraleka Ramanathan is a Senior Lecturer in the Department of Chemical Engineering at Universiti Malaya since 2025. She earned her Ph.D. in Nanobiotechnology Engineering in 2020 and gained research experience as a postdoctoral fellow at Universiti Teknologi Malaysia from 2021 to 2023. Dr. Santheraleka's research focuses on biosensors, nanomaterials, and nanodiagnostics, with an emphasis on molecular imprinting for environmental sustainability and biomedical applications. She specializes in synthesizing nanomaterials from environmental waste and integrating them into diagnostic platforms for detecting non-communicable disease biomarkers. Her expertise includes electrode fabrication, sensing platform surface chemistry, and analytical techniques. She actively develops molecularly imprinted polymer (MIP)-based sensors for environmental monitoring, targeting pollutants such as heavy metals, pesticides, and pharmaceuticals. As a passionate educator, Dr. Santheraleka is dedicated to inspiring lifelong learning by fostering a positive classroom environment and empowering the next generation of learners with wisdom toward knowledge and innovation.