Hi! My name is Paweł. I’m a web developer from Poland and welcome to my digital garden! I am an Elixir developer with a lot of Ruby history. Therefore a lot of my articles are about these technologies. I also occasionally write about PostgreSQL, testing and programming in general.

About me

• Location: Wrocław, Poland
• Github: katafrakt
• Social media: Fediverse, LinkedIn
• Stack of choice: Elixir/Phoenix, PostgreSQL, LiveView or Vue
• Cats: 2

My favourite articles

• Understanding complex Ruby application with profiling tools
• Hidden jewels of Ruby stdlib
• There’s a gem for this or how we got spoiled by the ecosystem
• Snowflake method for software projects

Latest articles

• Booleans Are a Trap (09 Nov 2024)
• Chekhov's gun principle for testing (01 Nov 2024)
• Mruby: Errors in Ruby code and how to find them (06 Oct 2024)
• Mruby: Beyond "hello world" (05 Oct 2024)
• Lightweight introduction to mruby (25 Sep 2024)