During June 2025, this developer delivered a batch deletion feature for teacher records in the uwislab/wuyu repository, focusing on improving data governance and operational efficiency. They implemented a backend API endpoint using Java Spring Boot to enable the deletion of multiple teacher records in a single operation, and integrated a Vue.js-based frontend confirmation dialog to ensure safe user interaction. Their work spanned both API development and frontend integration, emphasizing data safety and accuracy in bulk operations. While the scope was limited to a single feature, the solution demonstrated solid full-stack engineering skills and addressed a clear need for streamlined data management.