During a focused month of development, JH Park contributed to the fluent/fluent-bit repository by addressing a bug in the Kafka Output Plugin related to Avro schema ID handling. He improved the plugin’s compatibility and performance by changing the schema ID type from string to integer, which streamlined data serialization and reduced processing overhead for downstream Kafka integrations. Working primarily in C, JH Park applied his skills in plugin development and data serialization to ensure more robust Avro-encoded schema support. While the scope was limited to a single targeted fix, the work demonstrated careful attention to integration details and technical correctness.