DATaska Krzysztof Rykaczewski

72.19.Z - Other research and experimental development on natural sciences and engineering

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

72.11.Z - Research and experimental development on biotechnology

72.20.Z - Research and experimental development on social sciences and humanities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

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

85.60.Z - Educational support activities