Paweł Holik
PHP / Symfony Tech Lead
20+ years building backend systems and ecommerce platforms with Symfony, Sylius, Drupal and Mautic. Based in Toruń.
Currently leading backend development at Droptica.
Here I write about PHP, Symfony, Docker, Linux and my home lab.
holas.pl ran on WordPress from 2007 to early 2026. Nineteen years. In that time WordPress grew from a straightforward blogging platform into something I barely recognize — and maintaining it had become more work than maintaining the actual content. T…
This is the follow-up to my 2016 Let's Encrypt post using acme.sh and Apache. That setup worked, but running certificates by hand doesn't scale once you're managing multiple services in Docker. Traefik solves this entirely. Traefik is a reverse proxy…
My previous server — a Banana Pi running Debian — had served its purpose for years, but performance limitations and lack of support for newer technologies prompted me to upgrade. The main goal was to move to a container-based architecture and elimina…
The project started during a remote Sylius setup — configured entirely over SSH from a phone. The process was repetitive enough to warrant automating, so I put together a DDEV boilerplate. It got shared publicly before I considered it finished, so I …
Facebook tracks you across the web through the Like buttons, comment widgets, and invisible pixels embedded on millions of sites — even if you never click anything. A few browser extensions cut that reach significantly. uBlock Origin# The essential f…