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Miguel Ángel Antolín Bermúdez

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Engineering

DevOps, Raspberry Pi, Self-hosting / 21st March 2025

Portainer Raspberry Pi: manage Docker from your browser

Once Docker is running on your board, a Portainer Raspberry Pi setup is the natural next step. Portainer is a free, lightweight web interface for managing Docker containers, images, volumes, and …

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Engineering, how to, Security / 7th April 2020

Passwordless auth through SSH

Passwordless SSH authentication — using a cryptographic key pair instead of a password — is one of the most important security improvements you can make to any server. Instead of relying on a password …

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RaspberryPi4B

Engineering, how to, Raspberry Pi / 20th August 2019

Raspberry Pi 4 Overclocked!

This Raspberry Pi 4 overclock guide documents how to safely push the Pi 4B beyond its stock 1.5 GHz clock. With a few lines added to /boot/config.txt and decent cooling, you can push it noticeably …

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Recent Posts

  • Git for solo developers: the workflow that actually works
  • Self-hosting Vaultwarden on a VPS: your own Bitwarden server
  • Docker on a Raspberry Pi: running containers on ARM
  • WireGuard VPN on a Raspberry Pi: replace OpenVPN in 15 minutes
  • Claude Code on Mac: the complete setup guide

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