I am a Ph.D. student at Department of Nuclear engineering, UFMG, Belo Horizonte, Brazil, Under guidance of Prof. Telma C. F. Fonseca supported by Brazilian Agency of Research Support. Previously I was Resident Medical Physicist at Department of Radiation Oncology, PGIMER. Currently, holding M.Sc. from Dept of Medical Physics (3 year (2014-2017)) at PU, Chandigarh, India. I have more than four years research experience in different applications of EGSnrc Monte-Carlo Code and Geant4-DNA. Right now my area of research is nano dosimetry and micro dosimetry.