Explore the architecture and implementation of NuGraph, a GraphDB cloud service built on JanusGraph and FoundationDB, in this conference talk. Discover how eBay addresses the need for secure, high-performance graph databases capable of handling billions of nodes and edges. Learn about deploying and managing FoundationDB in Kubernetes, improving JanusGraph query performance across data centers, bulk loading graphs with transactional support, and securing the three-tier cloud service. Gain insights into forward traversal, querying with iterators, request contact propagation, readonly mode, prefetch examples, and various query types. Understand the improvements made to Tree Hub and the overall architecture of this innovative GraphDB solution.