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Patrick Choi Email & Phone Number
Senior Machine Learning Engineer II
at
Instacart
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Machine Learning Engineer II
Location
Chicago, Illinois, United States
Company size
Who is Patrick Choi? Overview
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Quick answer
Patrick Choi is listed as Senior Machine Learning Engineer II at Instacart, a company with 23011 employees, based in Chicago, Illinois, United States. AeroLeads shows a matched LinkedIn profile for Patrick Choi.
Patrick Choi previously worked as Applied Scientist at Uber and Assistant Professor at Università Bocconi. Patrick Choi holds Doctor Of Philosophy - Phd, Quantitative Marketing from Carnegie Mellon University.
Company email context
Email format at Instacart
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Instacart
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Profile bio
About Patrick Choi
Experienced data scientist specializing in machine learning, causal inference, and statistical modeling. Experience includes machine learning, causal inference, experimentation, data analytics, demand forecasting and optimization in tech and financial services.Taught graduate level courses on machine learning and causal inference, natural language processing, marketing analytics, time series analysis.
Current workplace
Patrick Choi's current company
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Instacart
5 roles
Patrick Choi work experience
A career timeline built from the work history available for this profile.
Applied Scientist
Current
Sep 2021 - Present
Assistant Professor
- Provided consulting to retailers and movie studios, focusing on causal inference and machine learning
- Taught M.S. courses on experimentation, applied machine learning, marketing analytics, and natural language processing
- Taught Ph.D. courses on causal inference for observational data, focusing on state-of-the-art techniques that combine machine learning and econometrics to obtain more accurate and credible inference
Sep 2017 - Aug 2021
Senior Statistician
- Engaged in full modeling lifecycle to forecast customer usage and attrition behaviors, empowering a personalization system for customer relationship management
- Built models to rank credit card customers by intervention effectiveness, enabling targeted credit risk mitigation
- Spearheaded experiments to optimize risk management strategies, reducing credit losses by $750k during the economic downturn
- Earned the Circle of Excellence Award that recognizes game-changing projects
Oct 2006 - Aug 2010
Software Engineer
- Developed a data mining system for federal agencies to selectively screen import shipments
- Developed a machine learning algorithm to discover social groups from big data
Jun 2004 - Sep 2006
Team & coworkers
Colleagues at Instacart
Other employees you can reach at instacart.com. View company contacts for 23011 employees →
KB
Karl Baum
Colleague at InstacartMurray, Kentucky, United States, United States
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RW
Rudolph Williams
Colleague at InstacartSmyrna, Georgia, United States, United States
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EJ
Ericka James
Colleague at InstacartGreensboro--Winston-Salem--High Point Area, United States
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NM
Nickolas Moore
Colleague at InstacartLas Vegas, Nevada, United States, United States
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JH
Jeremy Hunt
Colleague at InstacartWesley Chapel, Florida, United States, United States
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SD
Sandra D
Colleague at InstacartPhiladelphia, Pennsylvania, United States, United States
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JN
Jessica Nelson
Colleague at InstacartChesapeake, Virginia, United States, United States
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DP
Djina Pajkic
Colleague at InstacartGreater Toronto Area, Canada, Canada, Canada
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CW
Christina Walther
Colleague at InstacartWinter Park, Florida, United States, United States
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JC
Jill Cook
Colleague at InstacartVancouver, Washington, United States, United States
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Karl Baum
Colleague at InstacartMurray, Kentucky, United States, United States
View →
RW
Rudolph Williams
Colleague at InstacartSmyrna, Georgia, United States, United States
View →
EJ
Ericka James
Colleague at InstacartGreensboro--Winston-Salem--High Point Area, United States
View →
NM
Nickolas Moore
Colleague at InstacartLas Vegas, Nevada, United States, United States
View →
JH
Jeremy Hunt
Colleague at InstacartWesley Chapel, Florida, United States, United States
View →
SD
Sandra D
Colleague at InstacartPhiladelphia, Pennsylvania, United States, United States
View →
JN
Jessica Nelson
Colleague at InstacartChesapeake, Virginia, United States, United States
View →
DP
Djina Pajkic
Colleague at InstacartGreater Toronto Area, Canada, Canada, Canada
View →
CW
Christina Walther
Colleague at InstacartWinter Park, Florida, United States, United States
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JC
Jill Cook
Colleague at InstacartVancouver, Washington, United States, United States
View →
3 education records
Patrick Choi education
Doctor Of Philosophy - Phd, Quantitative Marketing
Carnegie Mellon University
Master Of Science - Ms, Electrical & Computer Engineering
Carnegie Mellon University
Bachelor Of Science - Bs, Computer Science
Carnegie Mellon University
FAQ
Frequently asked questions about Patrick Choi
Quick answers generated from the profile data available on this page.
What company does Patrick Choi work for?
Patrick Choi works for Instacart.
What is Patrick Choi's role at Instacart?
Patrick Choi is listed as Senior Machine Learning Engineer II at Instacart.
Where is Patrick Choi based?
Patrick Choi is based in Chicago, Illinois, United States while working with Instacart.
What companies has Patrick Choi worked for?
Patrick Choi has worked for Instacart, Uber, Università Bocconi, Capital One, and School Of Computer Science, Carnegie Mellon University.
Who are Patrick Choi's colleagues at Instacart?
Patrick Choi's colleagues at Instacart include Karl Baum, Rudolph Williams, Ericka James, Nickolas Moore, and Jeremy Hunt.
How can I contact Patrick Choi?
You can use AeroLeads to view verified contact signals for Patrick Choi at Instacart, including work email, phone, and LinkedIn data when available.
What schools did Patrick Choi attend?
Patrick Choi holds Doctor Of Philosophy - Phd, Quantitative Marketing from Carnegie Mellon University.
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