Check out case studies of our clients

What does cloud computing bring in practice? Read the stories of our clients – organizations from various sectors, with different scales of operation, who decided to move to the cloud with OChK. Find out how cloud computing supports their activities on a daily basis and what role our experts played in those projects.


OChK built the system of e-Registration for vaccinations against COVID-19 for e-Health Centre (CeZ)

Using Google Cloud solutions, the OChK team – in seven weeks – created for the Polish Ministry of Health a complete vaccination registration solution for millions of Poles.

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Cloud made of dots