Ph.D. (IIT Roorkee); Post-doc Research Fellow at University of Nebraska Lincoln, NE and University of Missouri, Columbia, USA; Visiting Scientist at IFW, Dresden, Germany; Temporary Lecturer at UNL, Lincoln, USA; Visiting Faculty at MNIT, Jaipur, Research Associate at MNIT, Jaipur. Research interests: Computational condensed matter Physics: First-principles calculations for the electronic, magnetic and optical properties, Magnetic semiconductors, and Computer simulations of new meta-materials, Nanomagnetism.