Zaijie Hao
Data Scientist
- Role
- Data Scientist at Meta
- Location
- Fremont, CA, US
- LinkedIn followers
- 500 followers
About Zaijie Hao
Zaijie is a seasoned data scientist with experience applying machine learning, causal inference, and analytics engineering to drive business impact across large-scale, data-rich environments in both consumer tech and finance. At Amazon Music, she leads the end-to-end development of ML and experimentation solutions—including a genre-level propensity model leveraging deep neural network, marketing mix modeling frameworks, and NLP-based content benchmarking systems. Zaijie also designed and deployed a geo-targeted experimentation framework using synthetic difference-in-differences (SDID), serving as the co-owner across technical setup, stakeholder alignment, and deep-dive analytics. She combines statistical rigor with product intuition and infrastructure expertise, with hands-on experience in Python, SQL, and AWS.
Experience
Data Scientist
Jul 2025 — Present · Menlo Park, CA, US
Education
Georgia Institute of Technology
Master's degree, Computer Science
Columbia University
Master of Science - MS, Applied Analytics
2016 — 2018
University of Illinois at Urbana-Champaign
exchange, International Business
2014 — 2014
HKUST Business School
Bachelor of Science (BS), Economics and Finance
2011 — 2015
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