Programmer, Admin, and holder of all Intellectual Property: Łukasz Rosiński.
Entity: Codifypedia, part of CodifyNet Group (Działalność nierejestrowana).
LinkedIn: https://www.linkedin.com/in/lrosinski.
Mailbox: coming soon.
If you have any doubts about your invoice, it is best to contact me via LinkedIn (Let's do business).