# Xiangfei Zhu > AI and Search @ Apple | ex-Google Location: Mountain View, California, United States Profile: https://flows.cv/xiangfei * Deep expertise in AI search technologies and Retrieval-Augmented Generation (RAG). * Over 15 years of experience designing and operating large-scale, high-reliability distributed systems. * An inspiring and forward-thinking leader who shapes long-term vision and delivers strong strategic value. ## Work Experience ### Principal Engineer @ Apple Jan 2023 – Present | San Francisco Bay Area Area TL for Apple AIML AI Search Infra, leading org-wide initiatives such as enhancing Q&A product infra and building RAG platform. ### Principal Software Engineer / Engineering Director @ Google Jan 2012 – Jan 2023 | San Francisco Bay Area Led projects in various aspects of ads infra, from web/app crawling, data processing, to search and indexing. ### Principal Software Engineer / Sr. Engineering Manager @ Yahoo! Jan 2008 – Jan 2012 Led various R&D tracks of a high performance indexing and search engine that we built from scratch. ### Software Engineer Intern @ Microsoft Jan 2002 – Jan 2002 ## Education ### Ph.D. in Computer Science University of Virginia ### B.S. & M.S. in Computer Science Shanghai Jiao Tong University ## Contact & Social - LinkedIn: https://linkedin.com/in/xiangfeizhu --- Source: https://flows.cv/xiangfei JSON Resume: https://flows.cv/xiangfei/resume.json Last updated: 2026-04-12