High-performance customer service system source code — zero latency for real-time messages, no lag under high concurrency

October 21, 2026

This online customer service system is built with Golang for the backend and VueJS for the frontend. Below is a breakdown of its frontend and backend implementation logic.

Frontend

On the frontend, VueJS is imported directly via CDN, adopting the traditional approach of loading JavaScript in web pages. This brings two key benefits:

  1. Developers can write code conveniently using native VueJS syntax.
  2. No‑compile frontend workflow: Changes to page content take effect immediately upon browser refresh, delivering highly efficient debugging.

Backend

The backend is developed in Golang on top of the Gin framework. It features a clean and straightforward codebase following the classic MVC layered architecture. GORM serves as the Model layer to handle business‑related database read‑write operations.

Golang is well‑suited for real‑time messaging workloads like online customer service:

  1. It offers native instant‑messaging capabilities and supports daemon process configuration to keep services stable and resilient against outages.
  2. Built‑in multi‑goroutine support enables high‑concurrency access alongside backend asynchronous execution, delivering significant performance advantages over legacy PHP.

Brief Comparison: Golang vs. Traditional PHP