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: Twitter, LinkedIn, Fediverse
• 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

• ActiveRecord, over-optimization and POLS (28 Jul 2022)
• Building a chat with Hanami and Hotwire (15 Jun 2022)
• Renaming a table in production in PostgreSQL (29 Jan 2022)
• Experiment: Application with Elixir, business logic with Gleam (13 Oct 2021)
• Six months of Elixir (31 May 2021)