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I will fix dax formulas and optimize your power bi model
Enterprise Power BI Consultant and Data Analyst
Hi, I'm Javier, a Systems Engineer & Senior Data Analyst specializing in Microsoft Power BI, automated ETL, and executive reporting.
I partner with executives and CFOs to turn complex data (SQL, ERP,...
About this Gig
Are you struggling with broken DAX formulas, incorrect matrix totals, or sluggish Power BI reports? I provide fast, reliable technical troubleshooting for your Power BI data models and calculations.
What I can help you solve:
- Fix broken DAX measures and calculation errors
- Debug filter context issues (incorrect subtotals or grand totals)
- Advanced Time Intelligence (YoY, MoM, YTD, MTD, Rolling periods)
- Complex logic using CALCULATE, SUMX, FILTER, and LOOKUPVALUE
- Optimize data models to Star Schema for peak performance
- Power Query (M code) data transformation fixes
How we work:
1. Share your .pbix file or sample data along with the expected result.
2. I isolate the issue, optimize the logic, and test the outputs.
3. You receive the working .pbix file with cleanly formatted, fully commented DAX code.
Please send me a message with details about your issue before ordering so we can confirm the best approach. Let's get your numbers reporting accurately today!
FAQ
What do I need to provide to get started?
Please provide your Power BI file (.pbix) or a sample dataset (Excel/CSV), along with a description or screenshot of the issue and your expected result.
Is my business data kept secure and confidential?
Yes, 100%. All client data and reports are kept strictly confidential, used solely to resolve your issue, and deleted after delivery.
