Selvaraj Vellaisamy, known as Selva, has extensive experience in IT and cloud infrastructure, currently serving as Sr. Director for North America Delivery focusing on Cloud Infrastructure & Security at Cognizant. Previously, Selva worked as an ESM Tools Integration Specialist at Hewlett Packard Enterprise and held the position of HP9000/HP-UX Lead for Infrastructure Services at Wipro Ltd. in India. Additionally, Selva began the career as a Customer Services Engineer at HCL Infosystems Ltd., demonstrating a strong foundation in customer support and technical services.