As organizations adopt Kubernetes at scale, managing multiple clusters across different environments becomes increasingly complex. NearbyOne, a cloud-native computing platform, has tackled this challenge head-on with its innovative multi-cluster orchestration solution. In this session, we will dive into NearbyOne's journey, exploring the architectural decisions, best practices, and lessons learned in building a scalable and efficient multi-cluster management system. Attendees will gain insights into the key considerations for multi-cluster deployments, including cluster federation, workload distribution, and cross-cluster communication. We will also showcase real-world use cases and demonstrate how NearbyOne's approach has enabled seamless application deployment and management across diverse cluster environments.