Worked on the aws/aws-lc repository to deliver two targeted features over a two-month period, focusing on CI/CD workflow improvements and cryptographic key management. Enhanced the pull request verification process by implementing selective CI trigger access, using DevOps and CI/CD skills to streamline contributor validation and reduce manual review steps. Developed ASN.1 encoding and decoding for ML-KEM expandedKey keys, aligning with IETF draft standards to improve interoperability with other JCA providers. Leveraged C++ and Python to implement robust unit and fuzz testing, ensuring reliability and correctness. The work emphasized secure access control, standards compliance, and maintainable cryptographic infrastructure.