Four-stage execution framework
Raw data audit
Model refactoring
Executive wireframing
Technical handover
Cataloging existing data sources, identifying schema anomalies, and mapping calculation dependencies across workbooks.
Rebuilding relationships, optimizing measure logic, and establishing stable tabular architecture in Power BI or Tableau.
Designing distraction-free report layouts tailored directly to specific operational decision workflows.
Documenting measure definitions, training internal teams on maintenance, and archiving version-controlled source files.
Platform engineering specifications
DAX optimization
Extract stability
Workbook automation
Refactoring slow iterator functions, establishing proper date tables, and minimizing vertipaq memory footprint.
Flattening complex custom SQL queries, optimizing LOD expressions, and structuring incremental refresh schedules.
Replacing volatile formulas with robust Power Query transformations and clean tabular data models.