Owns end-to-end Microsoft Fabric and Power BI architecture, from Oracle and JD Edwards ingestion through Lakehouse, Warehouse, semantic models, governance, and certified data products. Designs and builds Fabric pipelines, Spark notebooks, Delta optimizations, enterprise Power BI models, security, CI/CD, capacity management, and monitoring. Establishes architecture standards, reviews code, optimizes performance and costs, and mentors engineering, BI, and analytics teams.