I will fix power bi dax measures, power query errors, performance

Abdelouahed H

Morocco

I speak English, Arabic, French
Hi there! I’m a State-certified IT Systems & Network Engineer with over 18 years of experience in IT infrastructure, network security, systems administration, and digital transformation. I’m here on F...
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About this Gig

Are you struggling with complex DAX measures, slow Power BI reports, or Power Query data transformation errors?

Look no further! I am an experienced Data Analyst and Power BI specialist ready to help you solve any issues, optimize your calculations, and streamline your data models.

Whether you need a quick DAX formula fix or a comprehensive performance audit of your Power BI dashboard, I've got you covered!

️ Services I Offer:

  • DAX Formulas & Measures: Fix errors in CALCULATE, SUMX, SAMEPERIODLASTYEAR, time intelligence functions, nested IFs, and complex logic.
  • Power Query & ETL: Fix M code errors, clean, merge, unpivot, and transform data from multiple sources (Excel, SQL, APIs, Web).
  • Data Modeling & Relationships: Fix broken relationships, star schema setup, bidirectional filtering issues, and circular dependencies.
  • Performance Optimization: Speed up slow dashboards, optimize DAX queries, and reduce file size.
  • Interactive Dashboards: Custom visuals, drill-throughs, tooltips, dynamic filtering, and row-level security (RLS).
  • Power BI Service & Gateway: Troubleshooting scheduled refreshes and gateway configuration issues.

Why Choose Me?

  • Fast & Responsive Communication
  • 100% Accuracy
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fix power bi dax measures, power query errors, performance
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fix power bi dax measures, power query errors, performance

Technology:

Power BI

Analysis type:

Quantitative analysis

•

Qualitative analysis

+1 more

Expertise:

Business Insights

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Math

•

Statistics

+1 more

Programming language:

Python

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SQL

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NoSQL

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DAX

•

Java

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