Florian contributed to the pola-rs/polars repository by upgrading core dependencies, specifically numpy and pyo3, to version 0.28. This work focused on improving both performance and compatibility within the Polars library, addressing runtime efficiency and build stability. Using Rust as the primary language, Florian applied skills in dependency management and library development to ensure seamless integration with the broader numpy ecosystem and PyO3 bindings. Although the scope was limited to a single feature over one month, the update reduced downstream risk and enhanced CI reliability, reflecting a targeted and technically sound approach to maintaining a high-quality data processing library.