In April 2025, Tiberiu Ciuciuc delivered OpenRTB 2.6 support for the Criteo bidder within the prebid/prebid-server repository, focusing on enhancing compatibility and privacy controls. He implemented Global Privacy Platform (GPP) and multi-format configurations by updating YAML files, leveraging his skills in configuration management. This work improved interoperability with demand partners and expanded format support, enabling broader publisher reach. The technical approach centered on precise configuration updates rather than codebase changes, reflecting a targeted and incremental contribution. Over the month, Tiberiu’s efforts addressed a specific integration need, demonstrating depth in configuration management and expertise with YAML and privacy standards.