Paulina Jędrzejewska

Paulina specializes in data modeling and automation in Power BI. She also has experience with data warehousing, SQL, and ETL. "I got to know Power BI during my studies and it was love at first sight. I'm amazed how powerfull this tool is and that it is becoming better every month. As a consultant and trainer, I have the opportunity to inspire my clients and show them that Power BI is more than just colorful reports."

Proposed Sessions for 2026

From C# Spells to TMDL Sorcery: Evolving Your Power BI Magic

Step into the evolving world of Power BI model automation, where scripting spells meet the structured sorcery of TMDL. This level 300 session shows how to scale semantic models, reduce repetitive DAX work, and empower teams with a clean, code friendly approach. You’ll learn how to • Automate the creation and maintenance of DAX measures with scripting • Use TMDL to keep model logic readable, reusable, and easier to maintain • Build flexible models that support self service without losing control Grab your wand (or keyboard) and join the journey from scripting spells to semantic sorcery.

The Sidekick's Guide to Supercharging Power BI Heroes

Step into “The Sidekick’s Guide to Supercharging Power BI Heroes,” a practical session on using C# scripting and Calculation Groups to automate and standardize Power BI models. You’ll learn how to build calculations, simplify complex logic, and add flexible formatting so power users can move faster with confidence. Leave with ready to use techniques for supporting teams and scaling BI the smart way.

Previous Sessions

Calculation Groups & C# - The Perfect Couple

Discover how C# scripting can enhance Calculation Groups in Power BI, making your datasets more adaptable and efficient. This session offers straightforward examples and methods suitable for anyone familiar with Power BI, regardless of their C# experience. Join me to explore practical ways to improve data modeling and reporting in Power BI.