In January 2025, Florbri worked on enhancing the ByField rerank processor within the opensearch-project/neural-search repository. Focusing on backend development with Java and OpenSearch, Florbri delivered a targeted feature that improved exception messages and introduced validation for numeric-string fields, ensuring the reranking process handled non-numeric data gracefully. The work included adding new test cases to validate ranking behavior with numerical string values, which increased reliability and reduced regression risk. Through careful refactoring and test-driven improvements, Florbri contributed to better user feedback and code health, demonstrating a thoughtful approach to reliability and user-facing quality in search functionality.