Worked on enhancing the TLS handshake process in the cloudflare/boring repository by introducing targeted improvements for HelloRetryRequest handling. Developed and integrated the used_hello_retry_request function in Rust, which strengthened the robustness of BoringSSL’s handshake logic and improved compatibility with TLS 1.3 clients. Focused on cryptography and network security principles to reduce handshake failures, ensuring more reliable secure connections. Leveraged CI/CD workflows to validate the feature and maintain code quality throughout the development cycle. The work addressed a specific interoperability challenge, demonstrating depth in protocol-level engineering and a methodical approach to improving security-critical infrastructure within a short timeframe.