Worked on the aws/sagemaker-distribution repository to enhance the SageMaker UI Code Editor, focusing on improving session management for Sparkmagic and refining IPython display functionality. Addressed reliability issues with Boto3 endpoints, resulting in a more stable and user-friendly notebook experience. Leveraged Python and bash scripting to implement targeted patches, including SMUS updates, that reduced session-related failures and streamlined backend workflows. The work emphasized backend development and AWS services, directly targeting root causes of instability within the code editor. These contributions enabled smoother notebook operations and faster issue resolution, reflecting a methodical approach to improving reliability and user experience in cloud-based environments.