Wantez focused on enabling GraalVM native image support for the Unleash/unleash-client-java repository, introducing reachability metadata and essential Java types to bootstrap native image creation and facilitate integration with Unleash. In the following month, Wantez contributed to Unleash/yggdrasil by adding GraalVM metadata and ahead-of-time (AOT) configuration, targeting improved startup times and reduced memory usage. The work involved deep integration with GraalVM and Java, emphasizing performance optimization and native image workflows. Across both projects, Wantez delivered foundational features that positioned the codebases for efficient native execution, demonstrating depth in GraalVM configuration and a focus on maintainable, high-performance Java development.