Shih-Chiang worked on security and stability enhancements across Cloudflare’s Rust-based infrastructure. On the cloudflare/boring repository, he developed an SSL/TLS Compliance Policy API for SslRef, enabling configurable enforcement of standards like FIPS_202205 and WPA3_192_202304, with comprehensive tests to validate policy application and error handling. He also improved maintainability by addressing documentation and style lint issues to satisfy Clippy requirements. In the cloudflare/quiche repository, Shih-Chiang focused on system programming and network programming, refining error logging to reduce noise and support safer releases. His work demonstrated depth in cryptography, code linting, and robust Rust engineering for secure, maintainable systems.