Rajarshi Roychowdhury
Principal Scientist, Commercial Data Sciences
South San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolRajarshi Roychowdhury is a Principal Scientist in Commercial Data Sciences at Johnson & Johnson with 11 years of experience applying advanced analytics to commercial and geospatial problems. He holds a Ph.D. in Computational Geoscience from UMass Amherst and blends deep domain expertise in earth sciences with practical data science applied across global commercial teams. His career spans roles across Janssen and industry analytics groups, where he has built models to inform market strategy and territory planning. Rajarshi maintains an active personal data science blog focused on geospatial data, signaling a continuous commitment to sharing techniques and experiments beyond his day job. Comfortable translating research-grade methods into production insights, he brings a rare combination of academic rigor and commercial impact from South San Francisco.
11 years of coding experience
5 years of employment as a software developer
Master of Science (MS) Geological and Earth Sciences/Geosciences, Master of Science (MS) Geological and Earth Sciences/Geosciences at Indian Institute of Science Education and Research, KolkataDoctor of Philosophy (Ph.D.) Computational Geoscience, Doctor of Philosophy (Ph.D.) Computational Geoscience at University of Massachusetts AmherstCore: Credential of Readiness, Core: Credential of Readiness at HBX | Harvard Business School
English
Github Skills (5)
prediction5
django3
flask3
machine-learning2
python2
Programming languages (1)
Github contributions (5)
xcitech/CompleteAirlineDelayFlaskApp
Apr 2017 - Apr 2017
Contributions:1 commit, 1 branch in 1 day
xcitech/Genesis.3.0
Oct 2015 - Apr 2016
Contributions:1 push, 1 branch in 5 months
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