AWS Architecture & Strategy — Enterprise architecture for event-driven pipelines (Lambda, Step Functions, Event Bridge, Kinesis, MSK), AI/ML (Bedrock, SageMaker), multi-database (RDS, Aurora, DynamoDB, Redshift, Fabric). Cloud-Native Data Lake & Market Data Architecture — Delivered unified data lakes ingesting commodity feeds (ICE/CME), ISO pricing/LMPs, forward curves (ZEMA/Morningstar/Platts), historians, and ETRM.