Worked on performance optimization for core data structures in the noir-lang/noir repository, focusing on enhancing the efficiency of bounded vector operations. Delivered a feature that improved the extend_from_bounded_vec method by reducing redundant checks during element appends, resulting in increased throughput and better scalability as the project grows. The approach involved low-level Rust programming, targeted profiling, and careful maintenance of performance-critical code paths. All changes were accompanied by targeted testing and code reviews to ensure reliability. This work demonstrated strong skills in Rust, data structures, and performance optimization, contributing to the overall runtime efficiency of the noir-lang/noir project.