Karim Ben Bourenane enhanced the workfloworchestrator/orchestrator-core repository by streamlining the search query utility for PostgreSQL. He removed legacy workarounds previously required for database versions older than 14, aligning the parsing logic with the standard to_tsquery behavior. This backend development effort, implemented in Python and leveraging SQL, reduced technical debt and improved the maintainability of the codebase. By focusing on database management best practices, Karim’s changes simplified text-term parsing, improved code readability, and paved the way for dropping support for outdated PostgreSQL versions. The work demonstrates a thoughtful approach to future-proofing and maintaining reliable backend systems.