Enterprise Data Platform Architecture End-to-end data platform showing sources, ingestion, data lake layers, data warehouse layers, and consumption AWS Cloud Data Sources COS / Files RDBMS APIs NoSQL Kafka / Events Data Lake (S3) EMR / Spark PySpark Landing Zone Raw / As-Is data Parquet · Hudi Bronze Layer (As-Is) Silver Layer (Cleansed) Gold Layer (Latest Version) dbt Snowflake Persistent Staging Layer Curated Layer Aggregate Layer Subset of data Data Science Datasets BI & Analytics Platform Services Orchestration Secrets Mgr KMS EKS ECR OpenSearch IAM GuardDuty Config / Hub Inspector * All services on AWS unless noted Enterprise Data Platform — Reference Architecture