My name is Sourav Das, born on 27th September, 1987 in Jessore, Bangladesh. I have graduated from Bangladesh University of Engineering and Technology (BUET) in February, 2011 in Electrical and Electronics Engineering with a CGPA of 3.82 (in the scale of 4.00). Currently I am completing my masters degree from the same institution, BUET. My interest lies in the field of Quantum cascaded laser, metamaterials and nanophysics.