Alexander Xu
Math + CS@Stanford. Working on startups, math research, and machine learning for science.
Now
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@alexxubuilds
Showcasing machine learning and data science projects on social media. 20K+ followers across all platforms.
Research
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Quantum-Resistant Encryption Schemes over Polynomial Rings
Stanford SUMaC
Ring Learning with Errors and lattice-based cryptography, connecting abstract algebra to quantum-resistant hardness assumptions.
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Improving Access to Satellite-Derived Wildfire Smoke Exposure Data
Emory School of Public Health
Satellite monitoring pipelines and XGBoost smoke prediction models. Co-authored poster, ISES-ISEE 2025 Joint Conference.
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Modeling Healthcare Facility Access in Metropolitan Atlanta Using Weighted Voronoi Tessellations
Georgia Southern University
Modeled facility access across Atlanta with Voronoi diagrams and weighted k-means, weighted by population density and health risk.
Projects
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Smoke Aware
Aggregates wildfire and air-quality datasets into one localized view. RAG system for AI-enabled data processing.
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BTPHub
Marketplace for childcare, pet care, and senior services, scoped to the neighborhood.
Writing
Nothing published yet.