Yuliia Tkachova

Yuliia Tkachova

Co-Founder & CEO at Masthead Data

Yuliia is the Co-Founder and CEO of Masthead Data, a data observability platform that uses ML to catch anomalies in BigQuery in real-time. With 7+ years as a data product manager in BI & Analytics, she brings deep expertise in building data products for Fortune 500 companies.

Originally from Ukraine and now based in Canada, Yuliia holds an MSc in Math and Statistics. She's driven by the belief that data teams deserve better tools to understand and trust their data.

Dumky de Wilde

Dumky de Wilde

Developer Advocate at MotherDuck

Dumky is a Developer Advocate at MotherDuck, the serverless analytics platform built on DuckDB. With a background as a Senior Analytics Engineer, he's passionate about making data engineering accessible and practical.

He's a co-author of Fundamentals of Analytics Engineering and has built everything from €0.02/day Snowplow pipelines to production dbt deployments. When he's not talking about data, you'll find him organizing meetups and speaking at conferences about the modern data stack.