Finishing web based Application develope. Person should be experieced in node.js, javascript, html, css & fabric

a web based application designed for online meetings and collaboratio was developed over a few years, but due to a restructure the current developer company, he cannot continue to develop. He used technology: node.js, javascript,html, css and fabric. i was told that new develper needs to have skills& experience in node.js, javascript, html, css & fabric