Distributed high-load BI engine for Google Data Studio, Microsoft Power BI and Yandex DataLens: how to make massive cloud BI analytics available to humanity

The speaker will talk about how his team designed, developed and launched cloud BI analytics for hundreds of thousands of companies for Google Data Studio, Microsoft Power BI and Yandex DataLens tools. We'll talk about mistakes, pitfalls, and the choice of column-oriented repositories from Druid and Pinot to ClickHouse and Amazon RedShift. We'll touch on BI visualization tools from Apache Superset to Amazon QuickSight and Yandex DataLens. We will not ignore the issue of heterogeneous data replication. It will be interesting and informative.