I would like to thank my parents Mr. Anant & Mrs. Neeta Chaturvedi and other family members. 

Thanks to teachers for the skill development:  I would like to thanks few teachers for finding a researcher in me: Prof. Dave Binkley, Emeritus Prof Nicolas Spyratos, Prof. Pietro Leo, Dr. Aruna Tiwari, Late Prof. Manohar Chandwani, Dr. Atul Gupta, Dr. Srinivas Padmanabhuni, Dr. Abhishek Srivastava, Dr. Surya Prakash, and Dr. Hemant Mehta