Kumar is a predoctoral researcher at the Institute of Astrophysics of the Canary Islands. He is pursuing his PhD under the supervision of Dr. Ricardo Génova-Santos in the field of cosmology. He is part of the LiteBIRD and QUIJOTE collaborations. Currently, he is working on forecasts of anomalous microwave emission for LiteBIRD. He completed his master’s degree in Astrophysics and Cosmology at the University of Bologna, Italy.