Mateusz Ropiak

Business Intelligence Developer

I build fast, scalable BI solutions that empower better business decisions.

Migrate legacy reports to modern platforms

Design intuitive dashboards for data-driven decisions

Performance optimialization in DAX & SQL

Deliver end-to-end BI solutions

Train teams to confidently use data tools

My Services

Power BI Expertise

End-to-end Power BI solutions from development to training and consulting.

Power BI Solutions & Dashboard Development

Transform Your Data Into Actionable Insights

Custom KPI dashboards tailored to your specific business metrics

Real-time data connections to SQL Server, Excel, SharePoint, and cloud services

Advanced DAX calculations for complex business logic

Mobile-responsive designs that work perfectly on any device

Power BI Training for Teams and Professionals

Empower Your Team with Data Analytics Skills

Beginner workshops: Power BI basics, data import, and simple visualizations

Intermediate training: Advanced DAX, Power Query, and data modeling

Expert-level sessions: Performance optimization, governance, and best practices

Role-specific training for analysts, managers, and executives

Power BI Consulting & Performance Optimization

Maximize Your Power BI Investment & Performance

Comprehensive Power BI health checks and performance audits

Data model optimization and relationship restructuring

DAX formula optimization for faster calculations

Gateway configuration and data source optimization