Enterprise
Large-scale migration off a legacy warehouse
The constraint. Very large production tables with live dependencies, and no acceptable downtime window.
Migration designed and executed into Redshift, Snowflake and PostgreSQL using change-data-capture and a phased cutover, so the business kept reading from a consistent view throughout. The estate ended on a platform the in-house team could actually operate.
- AWS
- Redshift
- Snowflake
- PostgreSQL
- CDC