Pranabanadna Chakraborty is Senior Visiting Professor at the Government Engineering College, Kolkata, West Bengal, India. He is also a guest faculty at BITS Pilani, India. He has strong diversified experience in Information Technology Industry for over 40 years covering System Analysis & Design and implementation of System Software (like Operating systems, Compiler deign) for various types of large Mainframe Computing Systems with the giant Multinationals, Re–engineering, Project Monitoring & Management including Banking System / Insurance Systems / State–based Academic Examination Processing system / Production Planning / Survey & Demographic Census (Govt. of India) / Different areas in Postal systems, Ministry of Posts, Govt. of India / Staff selection systems, Govt. of India, and many other real–time projects in India and abroad.