Bilal Quadri enhanced the phuhung273/aws-cdk repository by delivering a targeted runtime update for AWS CDK’s Synthetics Canary integration. He introduced a new NodeJS 3.1 runtime enum value and corresponding npm type definitions, using TypeScript to ensure type safety and improve the developer experience. His work focused on aligning the new runtime with existing enum structures, validating compatibility, and updating documentation to reflect the changes. By adhering to AWS CDK’s design guidelines and the project’s contribution standards, Bilal’s contribution provided a maintainable, well-integrated feature that supports downstream adoption and usability for full stack developers working with AWS and TypeScript.