David Collom enhanced build reliability and security across two repositories by addressing architecture compatibility and container vulnerability scanning. For kgateway-dev/kgateway, he improved the EnvoyInit container’s multi-architecture build process by updating the Dockerfile to use TARGETPLATFORM, ensuring images are correctly built for their intended platforms and reducing deployment failures. In komodorio/helm-charts, David co-developed a CI/CD pipeline enhancement that automatically scans Nginx container images for vulnerabilities, integrating early security checks and supporting faster remediation. His work leveraged Docker, Shell, and YAML, demonstrating a practical approach to DevOps and container security while focusing on maintainability and cross-team collaboration.