Mo Sadhan developed a feature for the pola-rs/polars repository that enables direct scalar comparisons for UInt128 values, addressing a gap in analytical workflows involving 128-bit integers. Using Rust and Python, Mo implemented equality, inequality, greater than, and less than operators for UInt128 series, ensuring robust handling of edge cases through comprehensive unit testing. This addition allows users to perform accurate and efficient comparisons within large datasets, enhancing the reliability of data analysis tasks. The work demonstrated a methodical approach to validation and integration, reflecting a solid understanding of both data analysis requirements and the underlying technical stack.