Worked on stabilizing and maintaining core systems in open-source Rust projects, focusing on memory safety and code clarity. In the bevyengine/bevy repository, addressed deprecation warnings in the Bundle derive macro by programmatically suppressing outdated code paths, ensuring smoother builds and forward compatibility for downstream users. Later, contributed to pola-rs/pyo3 by introducing detailed safety annotations and clarifying the use of unsafe blocks within trampoline modules, reducing memory-safety risks and supporting safer refactoring. Leveraged expertise in Rust, macro development, and systems programming to enhance maintainability, improve onboarding for contributors, and prevent future issues through proactive documentation and code-level improvements.