Developed a document management system over one month, focusing on both backend and frontend enhancements across the bena-sudo/rag2daw2025 and bena-sudo/rag2daw2025frontend repositories. Designed a robust data model with Java, Spring Boot, and JPA/Hibernate, enabling structured document storage and real-time statistics via Server-Sent Events. On the frontend, implemented Angular-based UI components for form creation, validation, and editing, integrating Chart.js for dynamic data visualization and establishing a cohesive color system with CSS. Upgraded dependencies and introduced REST API test scaffolding to improve security and maintainability. Delivered 14 features and resolved 2 bugs, emphasizing scalability and user experience.