Sunil Negi is currently a Principal Systems Platform Architect at Mastercard, focusing on middleware technologies, including web and app servers such as Apache, Tomcat, and JBoss, over the Linux/Unix platform. Previously, Sunil served as a Consultant and Principal Solutions Architect at Mastercard from 2015 to 2021. Prior to that, Sunil worked as a Web Technologist at Adobe from 2011 to 2015 and as a System Engineer at Valuefirst Messaging from 2008 to 2011.