Firebase больше не тянет: как мы строили real-time-чаты на Centrifugo
Расскажу, как мы отказались от внешних серверов, безболезненно пережили переезд, избежали сбоев в высокий сезон и сократили расходы на эксплуатацию…
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Why Round-Robin Load Balancing Breaks WebSockets at Scale
The Hidden Trap: Why Round-Robin Fails WebSockets In the world of web architecture, the load balancer is the unsung hero. For standard, stateless HT…
WebSocket Telemetry at Scale: When One Process Isn't Enough
[ EXECUTIVE TEARDOWN // TL;DR ] In-memory broadcast only reaches the local process — multi-instance real-time needs a shared backplane (Redis pub/su…
I Chased uWebSockets—and Found a 14-Byte Performance Cliff
Building ramjet-ws-js: a Rust-backed WebSocket path for Node.js that wins where it matters, admits where it loses, and survived 584 million verified…
Building Resilient Real-Time Systems: WebSockets and Redis for High Availability
Originally published on tamiz.pro . Building real-time systems that can withstand failures, scale under load, and maintain consistent state is a sig…
Building Resilient Real-Time Systems: WebSockets, Redis, and High Availability
Originally published on tamiz.pro . Real-time systems are foundational to modern interactive applications, from chat platforms and collaborative too…
Building Resilient Real-Time Systems: WebSockets, Redis, and Strategies for High Availability
Originally published on tamiz.pro . Real-time systems are at the heart of modern interactive applications, from chat platforms to collaborative edit…
Building a Production-Ready Position Manager for Algorithmic Trading
Series: Engineering an Algorithmic Trading Platform in Python Part: 3 of 18 About this series This series documents the engineering evolution of a p…
FastAPI WebSockets: Production-Ready Setup and Scaling
FastAPI websockets let you push data to a client the moment it changes, without the overhead of polling. In a few lines you can expose a bidirection…
WebSocket Real-Time Architecture: From Connection Pooling to Graceful Reconnection
Real-time systems are seductive. You build a basic WebSocket connection, messages flow instantly, and it feels like magic. Then your first user's ne…
Engineering Real-Time Telemetry and Secure Clinical Messaging with SignalR
I’ve spent plenty of time wrestling with WebSockets in my career, but things get a lot more intense when you're dealing with live cardiac vitals and…
Building Velodrome: A Real-Time Multiplayer Typing Race Game
Building Velodrome: A Real-Time Multiplayer Typing Race Game I built a full-stack typing game with live multiplayer, ghost racer replays, and per-ke…
Real-time chat with Fitz: typed WebSockets and AsyncAPI auto-generated
Add a live click dashboard to the URL shortener from Part 2 using @ws("/path") , WsConn<T> , and the AsyncAPI 3.0 schema Fitz generates automa…
[System Design] Uber RAMEN: How Ride-Hailing Apps Push Real-Time Notifications to Millions of Devices
The Problem: Pushing Instant Notifications to Millions of Devices Answer-first: Uber's RAMEN system maintains persistent gRPC bidirectional streams…
Real-Time Notification Systems Are Harder Than Most Teams Expect
If you’ve ever thought, “It’s just a WebSocket event,” this article is for you. Notification systems look simple on the surface, but in production t…
WebSocket Authentication Deep Dive — Tokens, Stateful Connections, and the CORS Bypass Nobody Warns You About
WebSocket Authentication Deep Dive — Tokens, Stateful Connections, and the CORS Bypass Nobody Warns You About WebSockets are powerful. They enable r…
Волк ищет ip сервера? Передайте пирожок через рабочего
Проблема с мобильными устройствами в том, что они по умолчанию находятся в агрессивно-недружелюбной среде, и их подключения могут стать известны ком…