Shardul Upadhyay
Machine Learning Engineer Siri at Apple
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolShardul Upadhyay is a seasoned machine learning and sensor calibration engineer with 15 years of experience, currently shaping Siri’s ML capabilities at Apple in San Francisco. He has driven end-to-end research and productionization of visual-inertial and motion sensor calibration methods, delivering multi-million dollar cost savings and scalable manufacturing pipelines. His work blends sensor fusion, statistical estimation, and supervised learning with practical systems engineering—building datasets, instrumentation, and validation pipelines to catch regressions early. Previously a technical lead on motion sensor calibration, he mentors junior engineers and translates novel algorithms into robust, testable processes for high-volume consumer devices. Trained in mechatronics engineering, he brings hands-on hardware expertise from MEMS and controls work to inform software-first ML solutions, a combination that distinguishes his approach to real-world sensing problems.
14 years of coding experience
10 years of employment as a software developer
OSSD, OSSD at Pine Ridge Secondary SchoolEngineering Mechatronics Engineering, Engineering Mechatronics Engineering at University of Waterloo
Stackoverflow
397reputation
23kreached
10answers
9questions
Github Skills (8)
android-emulator6
http-client6
eclipse6
android6
soap6
xml-parsing6
java6
math3
Github contributions (2)
ushardul/Math-Game
Jun 2011 - Feb 2017
Contributions:2 commits, 1 PR, 1 push in 5 years 9 months
mathproblemsrandomlymath-game
ushardul/wedding-website
Apr 2023 - Apr 2023
Our Wedding Website 👫
Contributions:2 pushes in 1 day
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