S. Suzugamine contributed to backend stability and deployment flexibility across two repositories, ai-dynamo/nixl and ai-dynamo/dynamo. In ai-dynamo/nixl, Suzugamine addressed resource management issues in C++ and CUDA by removing redundant batch destruction logic, preventing double destruction errors and ensuring proper cleanup of batch I/O resources. This improved reliability in batch processing and reduced runtime errors. In ai-dynamo/dynamo, Suzugamine implemented dynamic HTTP host configuration for the frontend service using Rust bindings, CLI argument parsing, and environment variables. This feature enabled seamless deployment across environments by allowing runtime host configuration, reducing manual setup and improving deployment consistency for development and production.