Blog
Dockback - Reverse-Engineering Dockerfiles from Images
Ever found yourself staring at a Docker image in production and wondering, “How the heck did they build this thing?” Maybe you’re doing a security audit, debugging a performance issue, or just tryi...
Building the (maybe) First Public PQC Checker Tool
Hola! I’ve been working on something for a while now and I’m actually happy I’ve finally released it: a free, public tool to check if any domain supports Post-Quantum Cryptography (PQC). You can tr...
Offline Knowledge with Kiwix Zim and Docker Model Runner
In our increasingly connected world, we often take reliable internet access for granted. But what happens when that connection disappears? Whether you’re in a remote location, experiencing a natura...
Refactoring Code Like a Blacksmith
How to even start this post? Well, there we go… Imagine this: You’re granted access to a massive platform that’s been patched over the years like an old race car. It’s a labyrinth of services, each...
SMS Notifications on Pulsetic's Free Plan
When you’re running websites or services, monitoring is crucial. But what happens when your monitoring service’s free tier doesn’t include the notification method you need? This was exactly the cha...
Memories of Koh Kret by Weera
Today, my wife and I visited Koh Kret, a small island on the Chao Phraya River, just a short boat ride from Nonthaburi. It’s a peaceful escape from the bustle of Bangkok, yet it holds centuries of ...
El palet, el arte y la risa de los ignorantes
Se ha hecho viral un vídeo de Pablo Pérez d’Ors (Director del Museu Fundación Juan March Palma) describiendo una pieza de Guillermo Lledó. Un palet de madera. O eso parece. En realidad no es un pal...
My Preferred Node.js Workflow
As an SRE, I’ve learned the hard way that dependencies rot faster than you think. If you’ve ever opened a Node.js project after a year of neglect, you know the feeling: dozens of outdated packages,...