I have an already betting website just need real-time functionalities with reactjs, nodejs

I need an urgent mern stack developer for my project. I have an already completed website that just needs real-time functionality. This is my website https://crifbet.com here when I change or edit match data then instant show updated data in a nanosecond. I already use socket.io for real-time but is working slowly in the live server but in localhost working fine. I need an instant updated date when I change the admin panel. I need a skilled developer who has worked with socket.io before. Note: My website makes by front-end Reactjs And Back-end Nodejs, Database Mongodb, and hosting firebase. If you have any questions please let me know I will explain don't worry.