Danilo Chiarlone

Danilo Chiarlone is a champion of multiple WebAssembly System Interface Proposals, and has made significant contributions to WebAssembly with his work on projects like SpiderLightning and runwasi. Danilo is also a passionate educator, offering free lessons on Rust and WebAssembly through his YouTube channel and delivering multiple presentations at events such as CloudNative Rejekts, WasmCon, and RustGlobal. Danilo works at Microsoft, where he focuses on increasing WebAssembly security through hardware virtualization and enabling the next wave of serverless and edge computing applications.

books by Danilo Chiarlone

Server-Side WebAssembly

  • December 2025
  • ISBN 9781633436206
  • 272 pages
  • printed in black & white
  • available in Korean

Server-Side WebAssembly teaches you to use WebAssembly components and the WebAssembly System Interface (WASI) to build web back ends. You’ll start with Wasm fundamentals and then quickly start building a realistic content management system complete with data storage, HTTP servers, and AI-generated content. As you go, you’ll see how Wasm integrates code from multiple languages and connects naturally with databases, AI/ML systems, and deployment platforms like Kubernetes.