MICHAŁ KRUCZEK

62.01.Z - Computer programming activities

49.31.Z - Urban and suburban passenger land transport

49.39.Z - Other passenger land transport not elsewhere classified

49.41.Z - Freight transport by road

52.21.Z - Service activities incidental to land transportation

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

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