I share knowledge about data analytics.

I mostly create in Polish but I’ve recently decided to share some stuff in English as well 😉

Read articles on my blog in in English ✍

Check out my YouTube Channel in English 📺

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lekcje prywatne analiza danych

KajoData on YouTube (EN)

Free tutorials on Excel, SQL, Tableau and Python.

Productivity advice for your work & life.

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