Vigía

A Java service that watches every service in the homelab with HTTP and ping checks and sends Telegram alerts only on state changes, running as a systemd unit in an unprivileged LXC.

• 11 services watched
• 44 tests
• 172 MB RAM, 0.8 s startup
• One alert per outage, zero duplicates

Enterprise Network

Centralizing a small consultancy's services and storage on self-hosted infrastructure, with security, GDPR compliance, and verified backups baked in from the start.

• 11 services in production
• 0 ports open to the Internet
• ~145 GB of photos migrated and verified
• Receipt to archived document in ~15 s

Building My Personal Portfolio

Designing and building this site from scratch with Astro and Starlight, a custom CSS design system, and GitHub Actions deployment.

Protocol Analysis of Wireless Audio Transceivers

Low-level USB protocol analysis of a Corsair wireless audio dongle - descriptor enumeration, interface mapping, and traffic capture on Arch Linux.

• 4 USB interfaces mapped
• Captures without running as root