Worked on performance optimization for volume parsing in the docker/cli repository, focusing on backend development using Go. Refactored the volume parsing logic by restructuring the loop to iterate directly over parsed volumes, which eliminated repeated GetMap() lookups. This approach reduced per-parse overhead and improved the clarity and maintainability of the codebase. The optimization contributed to faster command-line operations and enhanced the reliability of volume-related workflows. Demonstrated skills in Go, code refactoring, and performance reasoning, with careful attention to code review discipline. No major bugs were addressed during this period, with efforts concentrated on delivering this targeted feature improvement.