21CN offers: - IT experts outsourcing, - software development, - testing related services and trainings. Check your standard cost of hiring IT specialist from Poland and from your local market. You will see the difference!
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21CN Questions
The 21CN annual revenue was $4 million in 2026.
38 people are employed at 21CN.
21CN is based in Katowice, Silesian Voivodeship.
The NAICS codes for 21CN are [61143, 611430, 61, 611, 6114].
The SIC codes for 21CN are [829, 82].
Top 21CN Employees
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2
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Krzysztof Kołodziejczyk
Software engineer at 21CN
Katowice, PL2 -
Radosław Pąpka
Junior Tester at 21CN
Katowice, PL1 -
John Guo
Director at 21CN
Foshan, Guangdong Province, CN1 -
Paweł Piaskowy
Programista at 21CN
Zabrze, PL -
Michał Buczek
Head Of Software Development at 21CN
Silesian Voivodeship, Poland -
Jakub Stolarczyk
Software QA Tester at 21CN
Wrocław, PL1
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