Nick Smith contributed targeted engineering solutions across two open source repositories over a two-month period. For scikit-hep/vector, he integrated PyTree support using the optree library, enabling vector objects to be flattened into 1D arrays and reconstructed, which improved compatibility with downstream algorithms and enhanced test coverage and documentation. In conda-forge/conda-forge-pinning-feedstock, he enhanced macOS arm64 package management by adding and reordering the cms-combine package, ensuring correct dependency resolution and platform recognition. His work demonstrated depth in Python, package management, and API design, focusing on maintainability, stability, and enabling new data-processing workflows without introducing regressions.