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📰 Dev.to · Rafa Calderon

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How Cloudflare Replaced NGINX with Rust, Tokio, and Pingora — and Saved 434 Years of TLS Handshakes Every Single Day

Dev.to · Rafa Calderon ☁️ DevOps & Cloud ⚡ AI Lesson 5mo ago

How Cloudflare Replaced NGINX with Rust, Tokio, and Pingora — and Saved 434 Years of TLS Handshakes Every Single Day

1 trillion requests per day, years of workarounds, and an architectural problem with no patch. This...

How I Built a CRDT Engine for a Collaborative Whiteboard in Rust

Dev.to · Rafa Calderon 🏗️ Systems Design & Architecture ⚡ AI Lesson 6mo ago

How I Built a CRDT Engine for a Collaborative Whiteboard in Rust

I'm currently building a real-time collaborative whiteboard. Think of it as Figma's infinite canvas,...

16 Patterns for Crossing the WebAssembly Boundary (And the One That Wants to Kill Them All)

Dev.to · Rafa Calderon 🌐 Frontend Engineering ⚡ AI Lesson 6mo ago

16 Patterns for Crossing the WebAssembly Boundary (And the One That Wants to Kill Them All)

WebAssembly is fast. We all know that by now. What almost nobody talks about is the hidden toll you...

WASM Microservices: From Single Binaries to Composable Components

Dev.to · Rafa Calderon 🏗️ Systems Design & Architecture ⚡ AI Lesson 7mo ago

WASM Microservices: From Single Binaries to Composable Components

Traditional microservices pay a massive tax on serialization and network overhead. WASM microservices...