Hi there 👋,

I'm Lucas Melo

Cloud Security Engineer passionate about cybersecurity, cloud infrastructure, and continuous learning. I'm currently exploring AI security, Kubernetes, and projects in my homelab. This is where I share the projects I'm building, the articles I'm writing, and notes on the books I'm reading. More is on the way as I continue developing the site.

Featured

BookJun 2, 2026

Land

by Maggie O'Farrell

ArticleJul 21, 2025

Cloud Security Fundamentals, Part 2: Cloud Network Security Foundations

An introduction to how security groups and network ACLs protect cloud workloads at different network layers.

ArticleJul 18, 2025

Cloud Security Fundamentals, Part 1: Understanding the Shared Responsibility Model

A practical introduction to how cloud providers and customers divide responsibility for securing cloud environments.