Acerca de Rafael Alexander
Senior Power BI developer & analytics engineer (Microsoft Fabric and Power BI Certified, PL-300/DP-600) with 8+ years delivering enterprise semantic models, advanced DAX, governance (RLS/OLS, capacities), and CI/CD (Azure DevOps, TMSL/TMDL). Strong performance tuning (TE3, DAX Studio) and brand-consistent reporting (Figma→Power BI). International delivery across LatAm, US, and EU.
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Experiencia
- HUXLEY (BACARDI)ANALYTICS ENGINEERenero de 2025 - Hoy (1 año y 7 meses)Enterprise semantic models on Premium/Fabric (Synapse/Databricks) + governance & CI/CD; Figma-based reporting. Result: faster reports after visual/DAX refactor.
- HAYSTACKPOWER BI CONSULTANTenero de 2024 - enero de 2025 (1 año)
- Designed reports and led migration to Microsoft Fabric; documented semantic models.
- Achievement: optimized P&L model/report (~30% performance gain).
- Tools: Power BI, Fabric, Azure, Power Query, DAX Studio, Tabular Editor, SQL Server.
- CAPITOLE CONSULTING (ZURICH)SENIOR POWER BI DEVELOPERHIGH TECHenero de 2021 - enero de 2025 (4 años)Barcelona, EspañaDesigned &optimized Power BI semantic models (calc groups, TE3). Dax Optimization tasks via Dax Studio/Tabular Editor 3. CI/CD for model/report deploymentvia Azure DevOps. Data Transformation in DBT and Databricks. Report design in Power BI.
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Formación
- FabricAnalytics Engineer Associate (DP-600) Power BI Data AnalystAssociate (PL-300FabricAnalytics Engineer Associate (DP-600) Power BI Data AnalystAssociate (PL-300
- BEngUCV-VE2013BEng