Websockets php

I am looking for a freelancer who can help me integrate websockets into my web application. The purpose of the websockets is to provide real-time notifications to users. I already have an existing backend system that the websockets will need to integrate with.

Ideal skills and experience:
- Proficiency in PHP and websockets
- Experience in integrating websockets into web applications
- Knowledge of backend systems and how websockets can integrate with them
- Attention to detail and ability to troubleshoot any issues that may arise during integration.