Building a Zero-API-Key Real-Time Market Data Proxy

<h2> The one-screen market cockpit with no API bills </h2> <p>Live demo: <strong><a href="https://mrd.hermes.cc.cd" rel="noopener noreferrer">https://mrd.hermes.cc.cd</a></strong>

<blockquote> <p>I created a new website: <a href="https://programmingcentral.vercel.app/books/typescript/" rel="noopener noreferrer">Free Access to the 8 Volumes on Typescript

<h2> 1. Intro — The Problem We Actually Had </h2> <p>Building real-time systems is often presented as a distributed systems problem.</p> <p>Kafka, stream processors, event buses,

<p><em>Part I of the series "Don't Let the User Wait - Render Quickly to Keep Their Attention."</em></p> <h2> The problem hiding inside SSR </h2> <p>Server-Side Rendering promises

<p>Most people have no idea what's left in their benefits plan. Their employer pays for dental, vision, massage, and more, and at the end of the year whatever you didn't touch

<h2> The Quest Begins (The "Why") </h2> <p>Honestly, I was stuck in a loop that felt like watching paint dry. I’d built a little dashboard that showed stock prices, but I was

<p><strong>A PTY-backed PostgreSQL console running in the browser using reverse WebSockets, Redis Streams, and xterm.js — built under NAT constraints and production

<h1> How I Built a Real-Time Precious Metals Price Feed for 30,000 Concurrent Users in Laravel </h1> <blockquote> <p>Architecture walkthrough: Laravel Reverb, WebSocket