Oronno contributed to the prebid-server-java and PubMatic-OpenWrap/prebid-server repositories by building targeted enhancements for auction configuration and diagnostics. He refactored the IxBidder PAAPI configuration handling, introducing a new data model to improve mapping of bid IDs and auction extensions using Java and Go. His work included updating Fledge auction configuration extraction and ensuring reliable data serialization. In the Index Exchange adapter, Oronno enhanced IxDiag data handling by switching to json.RawMessage and map-based field collection, preserving existing diagnostics while appending new version information. These changes improved maintainability, observability, and data flow without altering core request processing paths.