NINE·Y
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Niney · AI Product Manager · Healthcare

Notes on product × model boundaries

I build AI products.

And I write what I think about them.

Looking for the boundary that doesn't quite exist — between model and user.

Currently exploring

  • Chronic-disease care
  • Patient education
  • LLM consultation
  • Consumer health
  • B2C medical services

Recent experience

Full CV
  1. 2026

    AI PM · Healthcare

    Led an LLM consultation assistant from 0 to 1; DAU broke 10k.

    CASE
  2. 2025

    PM · Health-management app

    Rebuilt the medication-reminder core; D30 retention +18%.

    CASE
  3. 2024

    Growth PM · Internet healthcare

    Designed a referral incentive system; +400k new users in a quarter.

    CASE

Selected Writing

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Selected Projects

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