Jan Kosmala - Big Data Technology Warsaw Summit
BigData Technology Warsaw Summit 2024
Jan Kosmala
Engineering Manager for the Data team, OLX Group
He has been working there since 2014 and during that time he was a key engineer in various technological migrations. The latest migration was from Azure Analysis Services to Apache Kylin - he and his team were primarily responsible for migrating data between the two systems and enabling internal clients to work.
Analytical cubes in the service of data analysis - Analytical cubes are difficult, especially when we look at different technologies. I would like to show you the most important lessons about cubes in my experience.