Dhiraj Goel worked on enhancing asset import and export workflows in the grpc/bazel-central-registry repository by integrating Assimp versions 6.0.2 and 6.0.3 into the Bazel build system. He focused on upgrading library dependencies and introducing new build targets to streamline asset pipelines, with particular attention to cross-platform compatibility and maintainability. Using C++, Bazel, and his expertise in build systems, Dhiraj validated compatibility within the Bazel build graph and updated configurations to reduce CI regressions. His work improved the reliability and flexibility of 3D model handling, laying a foundation for future asset workflow enhancements in the central registry.