Paul Hirschi
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PORTFOLIO / 2026

I build models that turn noisy data into decisions.

Data scientist working across applied mathematics and statistics — research, open-source tooling, and production systems that hold up under scrutiny.

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3.3σ 3.6σ 5.8σ feature 2 feature 1 inlier anomaly fig — robust outlier detection 5 / 64 flagged
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Portfolio project · 2026 Layered modeling
Modeling the Customer Lifecycle: One Dataset, Five Questions
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Paul Hirschi — data science · applied mathematics · statistics

 
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