https://joaoangello.dev/en/articles/ Articles by João Angello on software engineering, architecture, performance and AI products. en https://joaoangello.dev/en/articles/how-i-built-this-portfolio/ https://joaoangello.dev/en/articles/how-i-built-this-portfolio/ Sat, 17 Oct 2026 00:00:00 GMT Static Astro, plain three.js and a custom shader: the decisions behind this site’s point cloud, performance and security. three.js Astro WebGL Performance Security