Joshua R.
Summary
👤
SeniorJoshua Rubin is Head of AI Science at Fiddler AI with a decade of experience applying deep learning and statistical modeling to real-world problems, from calibration and signal processing to AI explainability and dataset shift detection. He rose through multiple technical and leadership roles at Fiddler, combining hands-on model development with team direction and product-focused research. Trained as an experimental particle physicist (PhD, UIUC) he brings rigorous measurement, uncertainty quantification, and reconstruction expertise to ML problems. Joshua is particularly interested in semantic matching and building interpretable tooling that surfaces when models and data diverge. His background includes founding a startup and contributions that span industry consulting and national-lab experiments, reflecting a mix of entrepreneurial drive and scientific rigor. Off the clock he cultivates patience and attention to detail as a devoted vegetable gardener.
10 years of coding experience
Stackoverflow
2,292reputation
201kreached
100answers
4questions
Github Skills (23)
android9
react9
cordova-plugin8
ios8
mobile8
react-native8
natural-language-processing7
cross-platform7
transfer-learning7
splines6
sql6
tensorflow6
python6
javascript6
matplotlib6
Programming languages (5)
Github contributions (5)
JoshuaGRubin/AI-Tweet-Validator
Jun 2019 - Oct 2019
Fraudulent emails and social media posts are embarrassing to individuals and costly to brands. This project uses various NLP techniques to validate new posts against an existing corpus based on similarity to typical content.
Contributions:149 commits, 36 PRs, 75 pushes in 3 months
natural-language-processing
JoshuaGRubin/Gen-AI-Workshop-2023
May 2023 - Nov 2023
Contributions:26 pushes, 1 branch in 6 months
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