During March 2025, Kim developed a Python Utilities Suite for the AboutClan/Programming repository, focusing on practical data processing and monitoring tools. The suite included two command-line scripts: an integer sorter that reads numbers from standard input and outputs them in ascending order, and a presence tracker that monitors entries and exits, displaying the current list in reverse alphabetical order. Kim applied core skills in algorithms, data structures, and scripting to deliver these features in a single, clean commit. The work emphasized straightforward interfaces and integration readiness, providing reusable Python-based solutions for common data handling and system monitoring tasks.