During November 2024, Oscar Lopez focused on foundational improvements to the SaraADR/dags repository, targeting technical debt and future scalability. He streamlined the project structure by removing a duplicate Python file, reducing maintenance risk and clarifying the codebase for collaborators. Additionally, he introduced scaffolding for MinIO bucket creation, establishing a clear entry point for upcoming storage features. His work emphasized Python best practices, code hygiene, and thoughtful refactoring, leveraging skills in Airflow, Kafka, and cloud storage. While the changes were preparatory rather than feature-complete, they laid essential groundwork for future data engineering enhancements and improved project maintainability.