The one, who knows Open Banking.

IT Architect and software development manager, with almost 20 years experience as a team lead, architect, leading programmer, sometimes project manager, for a dozen of projects.

System integration architect and other leading roles in projects for several major banks (including large tier one banks and a UK challenger bank), as well as for Polish Air Forces & Army (Command&Control, Electronic Warfare, IT Security).
IT in Banking SME, who led strategic projects (including exposed roles in projects setting bank operations from scratch) with several banking software vendors and banks, and is now involved in initiatives around payment innovation and open banking.