walter.bio
I am Walter Vargas, an engineer who runs his own infrastructure at home and writes about Emacs, email, Kubernetes, and the small scripts that hold it together. These posts are my notes, written so that I can find them again. If they help you too, better.
Write to [email protected], or send a pull request on GitHub.
Posts
- Decoupling customer features lifecycle from platform features lifecycle.Why AWS account separation is not lifecycle separation, and what leaders must do instead 8 Nov 2026
- Local Email with Doom Emacs, mu4e, and ProtonMail BridgeBuilding an Offline-First Email Workflow with YubiKey GPG Signing 8 Jan 2026
- Dynamic DNS (DDNS) with CloudFlare for PPPoE ConnectionsDynamic DNS with CloudFlare for PPPoE Connections 15 Jan 2022
- Mirroring Git Repositories 28 Jun 2017
- Systemd Suspend Hook to Fix WiFi Arch Linux 28 Jun 2017