Altia
Data Analyst (Power BI)
March 2025 — June 2025 · Madrid, Spain
Power BI Tableau Dimensional modeling SQL
Context
At Altia I worked as a data analyst, focused on migrating existing dashboards from Tableau to Power BI.
What I did
I migrated full dashboards between platforms, built dimensional data models and optimized visualizations so information stayed readable and actionable for business users. I worked directly with clients to translate business needs into dimensional models and visualizations useful for decision-making.
Relevance today
I apply this same data modeling judgment in database design at both Nattia and a current confidential project.