The client's outdated data warehouse caused 4-8 hour report delays, 15-20% discrepancies in sales metrics due to silos, and high maintenance costs, blocking agility and advanced analytics. Lucent Innovation migrated them to a modern Databricks Lakehouse on AWS and Azure, using the Bronze-Silver-Gold framework, real-time/batch pipelines, and interactive SQL dashboards in a smooth 6-month migration. Results included much faster insights, consistent data across teams, lower overhead, and a scalable platform ready for AI and machine learning.