HOSTING WEBSITE

Hi . I need a developer which has knowledge about directadmin hosting services. that is node.js and react.js project and i need add these to directadmin. i transfer files via filezilla (ftp). i already have a domain . so, i have a domain. but i need change the files. old project was in php , new project is in node.js and react.js. i need all things (i dont know conf file or something else) . in conclusion, i need my new project should work in my existing domain. It should be on nginx.