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Eugene Yan

Member of Technical Staff at Anthropic; former Principal Applied Scientist at Amazon

Eugene Yan is a Member of Technical Staff at Anthropic and describes the work as bridging the field and the frontier to help build safe, reliable AI systems. From 2020 to 2025, Yan was a Principal Applied Scientist at Amazon, building real-time retrieval, bandit rankers, and recommendation systems in search, as well as AI systems for summarization, translation, and question answering. Earlier, Yan led machine learning at Alibaba/Lazada as VP of Machine Learning. Yan led the bulk of the document integration and overall structure of the 2024 essay "What We've Learned From A Year of Building with LLMs", co-written with Bryan Bischof, Charles Frye, Hamel Husain, Jason Liu, and Shreya Shankar.123

Work

Other documented roles

Roles the sources document but that are not confirmed as current.

  • Principal Applied Scientist, Amazon1
  • VP, Machine Learning, Alibaba / Lazada1

This profile covers public professional work only, from the sources below. It is not an endorsement or a ranking. To correct or remove it, use the correction form.

Sources · reviewed Oct 13, 2026

  1. 1.
    About — Eugene Yan (external site: eugeneyan.com)

    Eugene Yan · Official page · accessed Oct 13, 2026

  2. 2.
    eugeneyan (Eugene Yan) on GitHub (external site: github.com)

    GitHub · Official page · accessed Oct 13, 2026

  3. 3.
    What We've Learned From A Year of Building with LLMs — Applied LLMs (external site: applied-llms.org)

    Applied LLMs · Other · published Jun 8, 2024 · accessed Oct 13, 2026

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