Developed a feature for the istio/istio repository that introduced a bootstrap override configuration to the gateway-injection-template, enabling custom bootstrap settings for Istio’s sidecar injection process. This enhancement allowed for more flexible and consistent configuration management across different gateway deployments, reducing the need for manual operational workarounds. The implementation leveraged YAML for configuration and applied expertise in Kubernetes and Istio to ensure seamless integration with existing deployment workflows. By focusing on extensibility and maintainability, the work improved the ability of teams to tailor sidecar bootstrap behavior per environment, supporting more robust and adaptable infrastructure management within Istio-based systems.