Frontend</H3><UL><LI>HTML5 Website-Design implementierung</LI><LI>JavaScript ECMAScript6, jQuery, TypeScript</LI><LI>Css3, Scss, Sass - Styling</LI><LI>Progressive Web App (PWA)</LI></UL><H3>Backend</H3><UL><LI>JavaEE, JavaSE, Angular, React, Vue, PHP</LI><LI>MySQL, MongoDB - Datenbanken</LI><LI>Domainname, Hosting und System Sicherheit</LI><LI>RESTful APIs und Websockets Kommunikation</LI><LI>Technischer Support