My Wu contributed to backend development and dependency management across the netty/netty, spring-projects/spring-grpc, and spring-projects/spring-ai repositories using Java, Kotlin, and Spring Boot. Over two months, My delivered features such as vector store metadata support in spring-ai, enabling enhanced data governance and retrieval. In netty/netty, My focused on security and compatibility by upgrading dependencies like netty-tcnative and quiche, reducing vulnerability exposure without altering application logic. My’s work emphasized low-risk, traceable changes, particularly through metadata and configuration alignment in spring-grpc. The engineering approach demonstrated disciplined upgrade processes and careful risk management, resulting in maintainable, production-ready improvements.