Arnab has global experience of over twenty eight years in designing, developing, implementing and operating several transformational, large scale programs in leadership roles across technologies and business domains. As Head - IT SBU at DIMTS (Delhi Integrated Multi Modal Transit System Ltd) he leads the design, development, marketing, implementation, and operations of integrated technology solutions, including VTS and IoT solutions, AFCS and e-ticketing including NCMC, Smart Parking, e-Tolling, e-Governance, Mobile Apps and Big Data Analytics.