Graduated PhD from Indian Institute of Technology Madras in 2010, majoring in Mathematics. Currently he works as an assistant professor at the Division of Biomedical Informatics, Cincinnati Children's Hospital Medical Center, and also affiliated with the Departments of Biomedical Informatics, Electrical Engineering and Computer Science, University of Cincinnati, USA. He has been a postdoctoral fellow at the Department of Mathematics, University of Coimbra, Portugal (2010-2012). From 2012 to 2017 he was assistant professor at the Computational Imaging and VisAnalysis (CIVA) Lab of the University of Missouri, USA. He had summer fellowships/visits at Kitware Inc. NY, USA, The Fields Institute, Canada, and Institute for Pure and Applied Mathematics (IPAM), University of California Los Angeles, USA. Research interests are nonlinear PDEs, regularization methods, inverse & illposed problems, variational and PDE-based image processing, computer vision with applications in remote sensing, biometrics, and biomedical imaging domains.