DAX Development & Optimisation | PowerBIConsultantUSA.com

Overview

About This Service

DAX — Data Analysis Expressions — is the formula language that powers Power BI calculations. Poor DAX is the number one cause of slow, inaccurate reports. Our certified DAX developers write clean, efficient, documented measures that make your reports fast and your numbers trustworthy.

Our team of certified Power BI and Microsoft data consultants brings a proven methodology, industry-specific experience, and a commitment to delivering measurable business outcomes — not just technical deliverables.

What You Receive

Deliverables

Full library of business measures

Time intelligence calculations

KPI and target measures

Calculated tables where needed

Performance benchmarking before & after

Complete DAX documentation

Common Questions

Frequently Asked Questions

DAX allows you to create measures for revenue, margin, YoY growth, running totals, and hundreds of other business calculations. Poor DAX makes reports slow and inaccurate.

Yes. We use DAX Studio and VertiPaq Analyzer to profile your model, identify slow measures, and rewrite them for maximum performance.

Using CALCULATE incorrectly, overusing SUMX when SUM works, iterator functions in measures where aggregations suffice, and missing BLANK() handling.

Yes. YTD, QTD, prior year, rolling 12 months, same period last year — all standard patterns and custom fiscal calendars.

Yes. All measures we write or optimise are clearly documented with description text visible in Power BI Desktop.

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100% Free · No Obligation

Ready to Get Started with DAX Development & Optimisation?

Tell us your data challenge. Our certified Power BI experts will respond with a clear plan — no sales pitch, no commitment required.

⏰ We only take on a limited number of new clients each month — check availability now.

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