“…The LAVASA, the ecocity on hills in Maharashtra, Rajarhat near Calcutta on swamps, Dolhara in Gulf of Khambhat, Rajsthan, and greenest city as Mysore, Delhi Chandigarh, Bangalore, and Bhopal, etc. have spectacular growth vertically and horizontally are attempted to follow the concept of zero slum in future years, [10,11,12 The human and technology-centric smart city start-ups have pedestals such as people, economy, government, mobility/transportation, living standard, flexibility, and environment that can be classified as city and slum dwellers, [13,14]. There recognized slums in Bhubaneswar are 436 numbers identified by BMC out of which 116 are authorized, and 320 unauthorized, [6].…”