Summary
Xiao Yan is a Machine Learning Engineer with 9 years of experience building production-scale recommendation, generation, and personalization systems at major tech companies including Meta, Instagram, Nextdoor and LinkedIn. He blends deep academic rigor (PhD-level research and multiple peer-reviewed papers) with product impact—leading teams to ship GenAI-driven notification and ad monetization models that produced double-digit lifts in engagement and conversion for tens of millions of users. His expertise spans NLU, autoregressive generation, multi-task learning, GNNs, distillation, and learning-to-rank, and he has operationalized large Llama/GPT-style finetuning and generator-evaluator pipelines in production. Not obvious from titles: he has a strong track record of mentorship and technical leadership (multiple promoted reports and several patents) and has translated clinical NLP research into scalable retrieval and graph-embedding systems early in his career. Located in Mountain View, he focuses on aligning ML initiatives with business metrics to drive measurable growth.
9 years of coding experience
8 years of employment as a software developer
Non-degree Program, Non-degree Program at Duke University
Bachelor of Science (B.Sc.) Science, Bachelor of Science (B.Sc.) Science at Peking University
University of California, Los Angeles
English, Chinese