Nan Li (Echo) is a Senior Solutions Architect at OceanBase with 4 years of experience in database architecture and AI infrastructure. She specializes in vector databases, vector indexing, hybrid search, and end-to-end RAG & Agent implementations, focusing on helping enterprises build high-performance, cost-effective AI data platforms and simplify complex tech stacks. At OceanBase, she is committed to delivering more efficient and streamlined AI infrastructure solutions to enterprises, enabling them to enhance productivity and accelerate business innovation.