During July 2025, Wei delivered hashing performance improvements for the rustfs/rustfs repository by enabling SIMD-accelerated hashing in the utils crate. Leveraging Rust and advanced dependency management, Wei integrated hex-simd and base64-simd libraries to optimize hashing operations for large datasets. This technical approach stabilized the hashing path through a targeted dependency fix, ensuring the build remained robust and could be exercised under realistic workloads. The work reduced CPU usage in hashing-intensive scenarios and established a foundation for future SIMD-based enhancements. Wei’s contributions demonstrated depth in Rust and dependency management, focusing on practical performance gains and maintainable, production-ready code.