Xinyu Liao
Major in Statistics (Advanced Machine Learning Track) | Columbia University
- Role
- Data Scientist at Ai4finance Foundation
- Location
- New York, NY, US
- LinkedIn followers
- 500 followers
About Xinyu Liao
Master’s student in Statistics (Advanced Machine Learning track) at Columbia University with a strong foundation in statistical modeling, and machine learning. Experienced in building and deploying ML models for financial analysis and conducting data-driven research to optimize decision-making.
Experience
Data Scientist
May 2025 — Present · NY, US
Built ML-based stock selection models predicting next quarter’s log-returns using 20+ financial indicators.• Integrated DRL algorithms (PPO, A2C, DDPG) for portfolio optimization, improving Sharpe ratios vs baseline portfolios.• Co-designed agents, integrated models, and optimized processes; second author of FinRobot: Generative Business Process AI Agents for Enterprise Resource Planning in Finance.
Education
New York University
Bachelor's degree, Major in Mathematics, Minor in Computer Science
Columbia University
Master's degree, Statistics (Data Science Track)
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