Leo Horwitz
Associate Machine Learning Engineer
Denver, Colorado, United States
Summary
👤
Senior🎓
Top SchoolLeo Horwitz is a Machine Learning Engineer with 11 years of experience building production ML systems that prioritize both speed and evaluation rigor. Based in Denver, he has shipped ultra-low-latency fraud detection (sub-100ms) and cut inference runtimes by 80%+ through pipeline and model optimization at Ibotta. He combines practical MLOps—Docker, SageMaker, Spark, MLflow, Databricks, and AWS—with principled model evaluation using ROC/PR analysis and benchmarking to align metrics with business goals. Prior roles span full-stack and systems work, from deploying sentence-transformer models to improving data quality pipelines that routed hundreds of thousands of records for review. Outside production systems, he’s led an AI student org curriculum and applied RL to novel problems, signaling a mix of engineering rigor and hands-on research curiosity.
11 years of coding experience
1 year of employment as a software developer
High School Diploma, 4.47, High School Diploma, 4.47 at H-B Woodlawn Secondary ProgramCalifornia Polytechnic State University, San Luis Obispo4.43, 4.43 at Taipei American School
Github Skills (31)
ios10
react-native10
cross-platform10
android10
react10
minecraft9
bukkit9
spigot9
plot9
mobile9
builders8
plugin8
app-framework8
gradle8
mobile-development8
Programming languages (8)
Github contributions (5)
MrEminent42/casamico
Sep 2023 - Dec 2023
Contributions:41 reviews, 52 PRs, 84 pushes in 2 months
MrEminent42/mreminent42.github.io
Apr 2015 - Jun 2019
Contributions:67 pushes, 7 branches in 4 years 2 months
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