Eduar Castaño

software engineer

some guides & technical notes

Guía práctica de AWS SAM para desplegar Lambdas con TypeScript usando templates CloudFormation y configuración TOML

Guía completa de cómo autenticarte en AWS usando IAM Identity Center (SSO) y por qué dejar de usar access keys

Generar claves ssh, manejo github

open source

Browser image optimization with rust and wasm

Cross-platform speech-to-text with whisper and rust

applications

SaaS for condo management — schedulers, automatic calculations, account statements, and AI automations.