--- title: "John Kaczmarek" description: "" url: https://vutuv.de/john.kaczmarek type: profile schema_version: 2 generated_at: 2026-06-18T14:55:27Z --- # John Kaczmarek - Member since: 2017-02-10 - Gender: Male ## Tags & endorsements - [Elixir](https://vutuv.de/tags/elixir) (0 endorsements) - [rails](https://vutuv.de/tags/rails) (0 endorsements) - [Ruby](https://vutuv.de/tags/ruby) (0 endorsements) ## Contact - Other: