Airbyte

EDB offers Postgres software, migration tooling, and professional services for organizations moving from Oracle. Its EDB Postgres Advanced Server implements many Oracle-oriented data types, object types, keywords, and procedural-language constructs, while the Migration Portal assesses Oracle schema compatibility.

EPAM is known for its high-end software engineering capabilities. They don't just "migrate" code; they re-engineer it into modern, scalable digital products. Their "SAMP" platform accelerates modernization while maintaining high code quality standards.