Dr. Suresh Kumar is a professor of Mathematics at Plaksha University, and is associated with the Data Science Institute of the University. He likes to work on effective teaching pedagogy of Mathematics education. He prefers to create e-notes of various courses of Mathematics augmented by videos and python programmes available at the webpage Link. He works in the area of Cosmology, particularly on Dark Matter, Dark Energy, Cosmic Acceleration, and the cosmolgical tensions associated with the standard model of Cosmology. He prefers to perform Bayesian data analysis of cosmological models with the observational data using the Monte Carlo Markov Chain algorithms in the CLASS and MontePython codes in High Performance Computing Cluster of Linux machines. His research publications are listed at the Google Scholar Link. For more details about Dr. Kumar, please see his CV at the Link.