Arun Kumar Barua is an ITIL Expert certified IT service management professional with over 12 years of experience implementing ITSM processes and tools like ServiceNow. He has worked with major companies like Infosys, Accenture, and HSBC in roles like Lead Consultant, Service Design Manager, and Assistant Manager. Some of his responsibilities have included managing teams, implementing ITIL processes for clients, and architecting ServiceNow solutions. He has expertise in areas like ITSM, infrastructure management, and process improvement.