Over a two-month period, contributed backend enhancements to the hashgraph/pbj repository, focusing on Java and Protobuf-based systems. Delivered a targeted refactor of the Codec parsing pipeline by converting default statements into functions within CodecGenerator and CodecParseMethodGenerator, which improved performance, maintainability, and code readability without altering external behavior. Subsequently, streamlined the benchmarking workflow by adding a main method to ProtobufObjectBench, enabling direct execution of performance tests and simplifying validation processes. These changes enhanced developer efficiency, made performance testing more accessible, and ensured code stability, with all work completed through auditable, self-contained commits and no regressions or reported bugs.