Veronika Volokitina enhanced the Fabric Gateway Custom Resource Definition (CRD) in the zalando-incubator/kubernetes-on-aws repository by introducing a HeaderRegexp predicate, enabling more flexible and precise header-based routing within Kubernetes environments. She strengthened route-matching validation logic in the CRD, requiring that each route specify either headers or headerRegexps, which reduces configuration errors and supports more complex traffic management scenarios. Her work, implemented using YAML and leveraging advanced CRD development skills, improved the safety and compatibility of the system with existing deployments. This focused engineering effort deepened the project’s routing capabilities while maintaining robust validation and operational reliability.