Joel John is a Network Security Engineer specializing in Palo Alto Firewall technology. They hold a Bachelor of Computer Applications from Amrita Vishwa Vidyapeetham, which they earned in 2018. Currently, Joel works at Capgemini as a Network Security Engineer, having previously held similar positions at Arrow Electronics from 2022 to 2024 and Tata Consultancy Services from 2018 to 2021.