Case Study: a leading insurance company validates billions of records with TestingXperts (Tx) and QuerySurge

Transforming Insurance Data Migration: Validating Billions of Records with Tx and QuerySurge

A leading insurance company faced significant challenges validating data during a migration from a traditional data warehouse to a cloud-based Microsoft Azure Data Lake. Their manual processes for comparing source and target databases were time-consuming, prone to error, and resulted in frequent incidents of bad data slipping into production. To address this, they partnered with TestingXperts (Tx), who implemented the QuerySurge automated data testing solution.

By leveraging QuerySurge, Tx automated the validation process, creating over 2,300 tests to systematically compare data. The solution provided real-time data health monitoring and enhanced reporting, which drastically improved data accuracy and operational efficiency. The implementation resulted in a 30% reduction in bad data incidents and 40% savings in regression testing efforts, providing significant risk mitigation and cost savings for the insurance company.

TestingXperts (Tx)

Tarun Bhatia

ETL Lead