During January 2026, Tho worked on the apache/flink repository, focusing on optimizing the Azure Unpack Artifacts workflow. Tho implemented a targeted performance enhancement that refined how timestamps are adjusted across various file types, effectively reducing unnecessary recompilations during artifact unpacking. This DevOps-driven solution, developed using bash scripting, improved build performance and enabled more efficient use of continuous integration resources. By streamlining the artifact processing pipeline, Tho’s work contributed to faster build times and quicker feedback cycles for developers. The depth of the solution addressed a specific bottleneck, supporting more productive release cycles without introducing major changes or bug fixes.