Enterprise data warehouse, modern architecture, hub-and-spoke design, bus architecture, federated architecture, centralized repository, distributed processing, cloud-based infrastructure, scalability, flexibility, real-time analytics, big data integration, Hadoop ecosystem, Spark processing, columnar storage, data mart, data vault, star schema, snowflake schema, ETL workflow, metadata management, data governance, security protocols, backup and recovery systems, virtual private cloud, Amazon Redshift, Google BigQuery, Microsoft Azure Synapse, IBM Netezza, Oracle Exadata, Teradata, Greenplum, 3D composition, futuristic background, neon lights, cyberpunk atmosphere.