Htl, Osgi, Maven, Json, Sling, Angular, React, Javascript, Confluence, Java, Sightly, Jira, Css3, Jenkins, Git, Html5, Xml, Restful Apis, Content Fragments, AEM GraphQL APIs, Multi-site Management, AEM Cloud Manager, AEM FullStack, Headless CMS, Context Aware Configurations, Dispatcher configurations, Experience Fragments