Mateusz Miedziński

62.09.Z - Other information technology and computer service activities

47.91.Z - Retail sale via mail order houses or via Internet

58.21.Z - Publishing of computer games

58.29.Z - Other software publishing

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

63.11.Z - Data processing, hosting and related activities

85.59.B - Other out-of-school forms of education, not elsewhere classified