Before joining IIT Indore, India, he was Post-Doctoral Fellow at Charles Delaunay Institute, UTT, France (2007-2008) and Assistant Professor at Communication Research Center, IIIT Hyderabad, India (2008-2009). He has delivered more than 300 talks and lectures in conferences, workshops, short term courses, and academic events organized by various institutes. He has authored the textbook titled “Time-Frequency Analysis Techniques and their Applications” (CRC Press, 2023). He has 368 publications, which include journal articles (231), conference papers (96), books (11), and book chapters (30). He has also eight patents, including two granted (Australian patent and Indian patent) and six published (Indian patents). His publications have been cited ~19000 times with h-index of 75 according to Google Scholar. He is Fellow of IEEE, IET, AAIA, IETE, and IEI. He has been appointed as IEEE EMBS Distinguished Lecturer (2025-2026). He was Associate Editor of IEEE Transactions on Neural Systems and Rehabilitation Engineering (2021-2024). Currently, he is Associate Editor of Electronics Letters, IEEE Open Journal of Engineering in Medicine and Biology, Computers and Electrical Engineering, and Biomedical Signal Processing and Control. He is also serving as Handling Editor of Signal Processing and Editor of IETE Technical Review journal.