Ronnie Wang Uncertainty-aware ML for predicting the Vickers hardness of metal-ceramic nanocomposites: physics-informed features, leakage-aware validation, benchmarking on ~11k real materials, and conformal prediction intervals that admit when they break.
A project pairing Spotify audio features with Billboard Hot 100 chart data, backed by PostgreSQL 16 on AWS RDS with a Node/Express API, a React + Recharts frontend, and a Python/pandas cleaning pipeline.
A forecasting system that compares live Kalshi player prop prices against probabilistic NBA player projections, surfacing the largest gaps between market and model.