Greetings!
As a professional designer & developer, I will definitely fix your existing node.js-script, as you mentioned you facing a crash problem, according to your requirements.
Please initiate a chat with me and share some details.
I am proficient in (Designing & Development). My strongly grip CMS development (WordPress, Shopify, Big Commerce, Wix, Webley, Magneto, Squarespace, Joomla, AJAX, etc.). and further, My having commands on PHP(Laraval), Node JS, Next JS, JavaScript, Angular, Html CSS, UI | UX design, front and backend development | SEO standards etc.
Thanks