In December 2024, Ik Elwin enhanced the global-121/121-platform repository by improving the CI/CD pipeline to increase release reliability and streamline developer onboarding. He implemented pre-build validation using Bash and YAML, ensuring type checks and tests run before the build process, and expanded workflow triggers to include hotfix branches. Artifact verification was added to further reduce release risk and accelerate feedback cycles. Additionally, Ik addressed a documentation issue by correcting a broken README link related to CPU usage metrics, using Markdown. His work demonstrated a solid grasp of build automation, GitHub Actions, and testing, delivering targeted improvements within a short timeframe.