During January 2026, Hoby Frezk developed a configurable tag-based routing matching policy for the BerriAI/litellm repository, enabling deployments to match any or all requested tags. This feature required updates to configuration files, modifications to the router logic, and comprehensive test automation to ensure reliability. By introducing a toggle between ANY and ALL tag matching, Hoby enhanced routing precision and deployment flexibility, addressing the need for more granular rollout control and reducing misrouting. The work demonstrated proficiency in Python, backend development, and API design, reflecting a focused engineering effort with depth in both implementation and test coverage for robust feature delivery.