erwin
32 Case Studies
A erwin Case Study
Global Finance & Insurance Corporation, a global finance and insurance firm operating in more than 80 countries, needed to migrate ten data sources to an AWS-hosted data lake for its life and retirement business unit. The company faced manual, spreadsheet-based data mappings that created silos and made version control, data lineage and auditing difficult, and it required an easy, cost-effective way to harvest metadata from core, legacy and on‑premises Hadoop systems. To address this, the customer evaluated vendors and selected erwin (erwin Data Intelligence by Quest®).
erwin delivered an automated metadata management and governance solution that reverse-engineers databases and ETL code, generates source-to-target mappings, and provides a web portal for IT and business users. With Cognizant leading the migration, erwin helped move data from four legacy systems into the data lake, producing more than 200 source-to-target mappings; automation cut effort and time roughly in half versus spreadsheets and yielded multi-fold productivity gains (>85%) and improved visibility/productivity (>70%), plus complete traceability, versioning and auditability.
Global Finance & Insurance Corporation