Dr. Gupta (MCA, PhD), is into research and teaching of Computer Science and related subjects. His area of research is Data Warehouse & Data Mining. He has one-and-half decade of sound practical work experience in the field of Database Technology and Computer Algorithms. He has also published a book in the field of Database Management System in 2007. Dr. Gupta has to his credit plenty of papers published in National and International Journals of repute. He is also member of editorial board of numerous Journals of Computer Science and Engineering.