Min Shin enhanced the SageMaker UI Code Editor within the aws/sagemaker-distribution repository by implementing session management for Sparkmagic and improving IPython display handling. Using Python and bash scripting, Min addressed session-related failures by refining backend logic and integrating reliability fixes for Boto3 endpoints. The work focused on reducing disruptions in notebook workflows and improving the overall stability of the code editor, enabling users to experience fewer interruptions during interactive sessions. By applying targeted SMUS patches, Min contributed to a more robust user interface, demonstrating depth in backend development and a clear understanding of AWS services to resolve root causes in session management.