During a two-month period, Brian D. focused on infrastructure improvements and security hardening across pulibrary/orangelight and pulibrary/princeton_ansible. He enhanced deployment reliability by updating production configurations to include the catalog5 server, streamlining release processes and reducing manual intervention using Ruby and configuration management best practices. In the following month, Brian implemented IP-based access restrictions and security logging for the lockers and study spaces staging environment, leveraging nginx configuration to enforce Princeton-only access and improve auditability. His work established reusable access-control patterns and fostered cross-team collaboration, demonstrating depth in DevOps and infrastructure security while addressing operational gaps and governance needs.