GenAI Migration Toolkit - DataStage/Teradata to DBT

2025•Case Study

Automation toolkit converting legacy ETL to DBT templates with audit and validation.

The Challenge

  • Legacy ETL is hard to maintain and slow to migrate
  • Manual conversion is costly and error-prone

The Solution

  • Automated DataStage pre-processor for XML parsing and dependency mapping

  • Prompt-managed conversion modules for BTEQ and ETL to DBT templates

  • Validation workflows with human review

Impact

  • About 70 percent automation with iterative improvements

  • Standardized DBT templates with audit trails

Technical

Implementation Details

Audit logs, coding guidelines enforcement, validation harnesses, and maturity scoring for migration readiness.
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