This document is a resume for Deepak Kumar Giri who has over 3.5 years of experience in IT. He currently works as an Associate Team Lead - IT Infrastructure where he manages tasks like Windows OS implementation, network security, Office 365 administration, Exchange Server administration, Active Directory management, and helpdesk support. Previously he worked as a Senior System Administrator and System Administrator for NIIT Ltd. handling infrastructure maintenance and support. He also has experience working as a Team Member for US Payroll at Aon Hewitt where he performed payroll processing, record keeping, and training activities.