Nicholas Fleischhauer
Co-Founder & CTO at Stealth Startup
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
5 years of employment as a software developer
Bachelor's Degree Data Science & Applied Math, Bachelor's Degree Data Science & Applied Math 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 (27)
summarization10
trainer10
optimizer10
information-retrieval10
question-answering10
faiss10
chatbot10
python9
llm9
machine-learning9
natural-language-processing9
generative-ai9
ai9
agent9
nlp9
Programming languages (6)
Github contributions (5)
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
dart
Unobtainiumrock/challenges
Dec 2018 - Apr 2024
Contributions:5 pushes, 1 branch in 5 years 5 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.