During January 2025, Kayukin focused on improving timestamp consistency within the open-feature/java-sdk-contrib repository. He addressed a bug in the DataCollectorHook by normalizing timestamp handling in GoFeatureFlag, converting creation dates from milliseconds to seconds since epoch. This adjustment ensured uniform timestamp representation across internal components and external integrations, enhancing cross-system compatibility and the reliability of time-based analytics. Working primarily with Java, Kayukin applied skills in provider integration and timestamp handling to resolve the issue. The work demonstrated a targeted, in-depth approach to a nuanced problem, resulting in more predictable data flows and improved interoperability for downstream systems.