Hello,
I can help you to port from the legacy version to the updated stable version. Your uploaded zip file is password protected. I can review and then we can proceed. Let me know when we can discuss. Please have a look for NodeJS related work or ask me if any query.
I am Sr. full stack developer & DevOps with 6+ years of experience. I have experience in Java, JavaScript, NodeJS, ExpressJS, AngularJS, Angular, GraphQL, RESTful, MongoDB, MySQL, PostgreSQL, Linux, Nginx, Apache, AWS, Git, etc.
Looking forward to working with you.
Thanks