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Business Intelligence Portfolio

I build clear, practical Power BI dashboards using SQL, DAX and Power Query, turning complex business data into reports people can actually use.

by Jakub Sokol

Turning data into clear reporting

Good BI isn't just about dashboards. It's about understanding the business, asking the right questions, and building something that sticks. I've done that across industries including sport, manufacturing and supply chain, always with a focus on insight that drives real decisions.

Reports designed with simple navigation, useful KPIs and visuals that are easy to understand.

Clear Dashboards

Practical Insights

Strong Data Models

Data shaped around real questions, helping users spot trends, compare performance and take action.

Clean data modelling using Power BI, SQL, DAX and Power Query to support reliable reporting.

I build clear, practical Power BI dashboards using SQL, DAX and Power Query, turning complex business data into reports people can actually use.

I build clear, practical Power BI dashboards using SQL, DAX and Power Query, turning complex business data into reports people can actually use.