I will do power bi report optimization, dax, data modeling, excel business intelligence

United States

I speak English, French, German, Spanish

Data KPI Specialist Building Dashboards That Drive Smarter Decisions

I help businesses turn raw Excel data into clear dashboards, custom spreadsheets, and reports. I design interactive Excel dashboards, custom spreadsheets, advanced formulas, charts, KPI reports, data ...
About this Gig

Are slow Power BI reports, incorrect DAX measures, or messy data models making it harder to trust your insights? Poor data relationships and inefficient calculations can cause slow refreshes, inaccurate KPIs, and frustrating reporting.


I audit, fix, and optimize your Power BI reports, DAX, and data models to improve accuracy, speed, and usability. You receive a cleaner Power BI solution built for reliable reporting and smarter business decisions.


My Services:


  • Power BI report audit
  • DAX optimization
  • DAX measure fixes
  • Data model optimization
  • Star schema modeling
  • Relationship cleanup
  • Power Query optimization
  • Incremental refresh setup
  • Row-Level Security (RLS)
  • Power BI documentation


Buyer Benefits:


  • Faster report performance
  • Accurate KPIs and calculations
  • Cleaner, scalable data models
  • Improved refresh efficiency
  • Clear business insights


Why Hire Me:


  • Detail-focused BI solutions
  • Performance-driven workflow
  • Clear communication
  • Organized documentation
  • Solutions tailored to your data


Turn slow reports and unreliable data into fast, accurate business insights. Message me before ordering to discuss your Power BI needs and get the right solution for your data.

Technology:

Excel

•

Power BI

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Power Query

Analysis type:

Quantitative analysis

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Descriptive analysis

Expertise:

Business Insights

•

Trends

•

Anomaly detection

•

Statistics

Programming language:

Python

•

SPSS

•

SQL

•

DAX