Transform data into actionable insights with interactive visualizations. Power BI capabilities include:
- Power BI Desktop: Rich data modeling and report authoring
- Power BI service: Cloud-based sharing, collaboration, and distribution
- Power BI mobile: iOS and Android apps for on-the-go insights
- Embedded analytics: White-label analytics in your applications
Power BI analytics & reporting
I design optimized data models for performance and usability:
One slicer, every visual responds
Sales overview
Region
Revenue (YTD)
€ 4.8M
Win rate
34%
Open pipeline
€ 12.6M
Revenue by service line
LicensesServicesSupportTraining
Monthly revenue trend
JanJunDec
Illustrative example
Data modeling
- Star schema design: Fact and dimension tables for analytical queries
- DAX measures: Complex calculations and business metrics
- Calculated tables: Derived tables for specific analytical needs
- Relationships: Active and inactive relationships with proper cardinality
- Row-level security: Dynamic security based on user roles
Data sources & integration
- Dataverse connector: Native integration with Power Platform data
- DirectQuery & import: Choose between real-time and cached data
- Dataflows: Self-service ETL for data preparation
- Power Query: M language for data transformation
- Incremental refresh: Optimize refresh for large datasets
Visualization best practices
- Interactive reports: Drill-through, cross-filtering, and tooltips
- Custom visuals: Leverage community visuals or build custom with D3.js
- Mobile layouts: Optimized phone layouts for mobile access
- Performance tuning: Optimize DAX queries and reduce cardinality
- Accessibility: Alt text, keyboard navigation, screen reader support