Data Engineering
Migrating Legacy ETL Pipelines to Databricks: Architecture and Validation
Triage a Talend, Informatica or SSIS estate, design the lakehouse target, translate ETL semantics, and prove the result with a reconciliation framework.
- Inventory before you convert
- Target architecture on the lakehouse
- Semantics that do not map one-to-one
- Sequencing: waves, dual-run, cutover and rollback
- The reconciliation framework