Pin-ju Tien
Machine Learning Researcher at Trumid
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolPin-ju Tien is a Machine Learning Researcher with a PhD in Physics and a decade of experience applying ML to AdTech and finance, currently driving research at Trumid in New York. She has a strong track record building end-to-end ML systems—data onboarding, modeling, MLOps, deployment and A/B testing—across trading desks and programmatic advertising. Her work bridges quantitative research and production engineering, from bond pricing models at Tradeweb to bidding and reinforcement learning systems at MediaMath. Pin-ju is also a published deep learning researcher (ICML-adjacent GANMEX paper on GAN-based model explainability), reflecting an unusual blend of theoretical rigor and product-focused delivery. Clients and employers value her for turning complex research into robust data products that meet operational constraints in finance.
10 years of coding experience
10 years of employment as a software developer
Bachelor of Science (BS) Physics, Bachelor of Science (BS) Physics at National Tsing Hua UniversityDoctor of Philosophy (PhD) Physics, Doctor of Philosophy (PhD) Physics at Stony Brook University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
scikit-learn10
data-analysis10
statistics10
machine-learning10
python10
data-science10
scikit10
calibration8
dask-ml6
generative-adversarial-network2
pytorch1
tooling1
deep-learning1
tensorflow1
dask1
Programming languages (1)
Github contributions (5)
scikit-learn-contrib/mimic
Oct 2018 - Oct 2019
mimic calibration
Contributions:115 commits, 99 pushes, 10 comments in 1 year
calibrationmimic
pinjutien/Useful-tool
Jun 2017 - Sep 2023
Contributions:13 pushes, 1 branch in 6 years 4 months
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