Xinyi Wang contributed to the hashicorp/consul and hashicorp/consul-k8s repositories by delivering targeted improvements in code ownership management and service discovery. In hashicorp/consul, Xinyi updated the CODEOWNERS configuration to reassign release and build workflow ownership, streamlining code review processes and clarifying team responsibilities. For hashicorp/consul-k8s, Xinyi implemented topology zone metadata integration, enabling Kubernetes node topology zones to be synchronized into Consul service metadata. This enhancement supports location-aware routing and more granular service discovery in multi-zone environments. The work leveraged Go, YAML, and Kubernetes, demonstrating a focused approach to maintainability and cloud native service orchestration within complex infrastructure.