Company

Wikimedia Foundation (Wikipedia)

Speakers

2

Activities

1

Speakers from Wikimedia Foundation (Wikipedia)

Avishua Stein Senior Data/ Site Reliability Engineer 1 Joseph Mando Lead Analytics Engineer 1

Talks & appearances

1 activities from Wikimedia Foundation (Wikipedia) speakers

Below the tip of the Iceberg: How Wikimedia reduced reporting latency 10x using dbt and Iceberg

2025-10-15 · dbt Coalesce 2025 Watch

talk

Avishua Stein (Senior Data/ Site Reliability Engineer) , Joseph Mando (Lead Analytics Engineer)

Data Lake dbt Iceberg

Learn how the Wikimedia Foundation implemented an on-prem, open source data lake to fund Wikipedia and the future of open knowledge. We'll discuss data architecture including challenges integrating open source tools, learnings from our implementation, how we achieved a 10x decrease in query run times, and more.