Carol contributed to access governance and release management across the aws/s2n-tls and aws/s2n-quic repositories. She implemented a GitHub Teams configuration update to streamline onboarding for the s2n-core team, establishing a repeatable governance pattern that formalized permissions and improved collaboration. In parallel, Carol managed release engineering for aws/s2n-quic by aligning versioning across multiple Rust crates, updating Cargo.toml files, and ensuring repository consistency for the v1.60.0 release. Her work leveraged Rust, YAML, and GitHub, focusing on repository hygiene and access control. Over two months, Carol delivered targeted features that improved both team onboarding and release stability.