Contributed to the projectcalico/calico repository by delivering enhancements to both documentation and backend systems over a two-month period. Focused on improving CI/CD reproducibility and onboarding through clear, actionable documentation, including guidance for deploying on GCP VMs and Kubernetes. Applied Go and Python to refactor Calico worker classes, restoring stop and wait functionality and clarifying code paths for better maintainability. Addressed logging configuration by ensuring consistent log level resolution across file, console, and syslog outputs, which improved observability and debugging in production. Demonstrated a collaborative approach through disciplined code review and attention to business value, reliability, and contributor experience.