Peter Manhart is a Senior Machine Learning Engineer with 11 years of cross-disciplinary experience building production ML systems, from pixel-level computer vision models to end-to-end ranking and content-moderation pipelines at Meta. He combines a quantitative trading and research background—where he founded and led market‑making desks and developed ML-driven pricing and arbitrage strategies—with hands-on data science work improving feature engineering and profitability tooling in fintech. Known for aligning cross-functional stakeholders to deliver high-impact projects, he has scaled feature pipelines (600x speedups) and built automated audit and inference systems used in production. Based in Downers Grove, Illinois, he brings an uncommon mix of low-latency trading rigor and product-focused ML engineering that excels at preventing harmful content while meeting operational constraints.
Contributions:74 PRs, 59 pushes, 7 branches in 2 days
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Peter Manhart - Senior Machine Learning Engineer at Meta