Nicholas Fleischhauer
Founding Engineer at Gravity
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolNicholas Fleischhauer is a founding engineer and machine learning practitioner with a decade of experience building end-to-end AI systems that prioritize interpretability, causal insight, and production resilience. He combines full‑stack engineering chops with advanced causal inference and model-interpretability tooling to move beyond average A/B results toward targeted, heterogeneous treatment effects that drive real business value. Nicholas has architected event-driven backends and hierarchical Bayesian online learners, implemented hallucination detection in generation pipelines, and automated workflows that reduce manual toil at scale. Comfortable across GPU model stacks, vector embeddings, and cloud infrastructure, he bridges research-grade methods and pragmatic deployment. Outside work he obsessively automates everyday tasks—a hint of the tinkerer mindset that informs his efficiency-first approach to product engineering.
10 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Data Science, Bachelor's degree, Data Science at University of California, BerkeleyMaster's degree, Data Science, Master's degree, Data Science at University of San FranciscoThe Job HackersHack ReactorSkyline CollegeFull Stack Web Developer, Full Stack Web Developer at UC Berkeley Extension
Github Skills (31)
summarization10
trainer10
optimizer10
information-retrieval10
agent10
question-answering10
nlp10
chatbot10
python9
llm9
machine-learning9
ai9
generative-ai9
faiss9
twilio-flex7
Programming languages (5)
Github contributions (5)
Unobtainiumrock/delete-iMessages
Aug 2019 - Apr 2024
Node.js app to mass delete iMessages. Uses some bash to help glue everything together.
Contributions:9 pushes, 1 branch in 4 years 8 months
mass-deleteeverythingnode-jsbashnodejs
Unobtainiumrock/career-deer
Jun 2018 - Dec 2024
:deer: :dart: Track down your next job
Contributions:2 PRs, 152 pushes, 7 branches in 6 years 6 months
jobdartdeer
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