This website is a project by Marcin Kozlowski (Marcin Kozlowski is the responsible data controller). We don’t store, nor collect any personal data other than for the purposes of billing. You have the following rights regarding your personal data: Erasure, rectification, access / download, portability, restriction of processing and filing a complaint at a responsible data protection agency. You can reach us at if you have any questions regarding this website or your personal data.