28/03/2026
Designing Real-time Backends with Go and WebSockets
Real-time applications are the new standard. Are you building them right? ⚡
Users expect instant updates—whether it’s a food delivery track, a crypto dashboard, or a collaborative editor. But scaling a backend to handle thousands of concurrent WebSocket connections can be a nightmare... unless you’re using the right tools.
At Webex Firm, we love solving scalability challenges. Our go-to stack for building robust, real-time engines? Go (Golang) and WebSockets.
Why?
🚀 Unmatched Concurrency: Go’s goroutines are lightweight. You can handle hundreds of thousands of open connections with minimal memory overhead compared to traditional server-side languages. 💨 Blazing Fast I/O: Go’s performance is ideal for the constant, low-latency data flow that WebSockets demand. 🔗 Modular Architecture: It’s easier to build and deploy specific real-time microservices that communicate effortlessly with your core backend.
A simple monolith (like a typical Laravel app) is fantastic for many things, but when you need extreme real-time scaling, a dedicated Go-powered service often delivers the best results.
Think of it as adding a turbocharger to your car. You keep the elegant car but upgrade the engine where it counts.
Have you tackled any interesting real-time backend challenges recently? Let us know in the comments! 👇 We’d love to hear about your approaches.