Ze Li

Senior Machine Learning Engineer

PagerDuty

Dec 2025 - Current (8 months)

Senior AI/ML Engineer

Optum

Sep 2024 - Nov 2025 (1 year 3 months)

Leveraging language models to deliver better care to our patients

Senior Data Manager

RetiSpec

Oct 2023 - Aug 2024 (11 months)

A mixture of work as Data Manager, Data Engineer, and Software Engineer

Digital Signals and Data Science Researcher

UnitedHealth Group

Aug 2022 - May 2023 (10 months)

Publication: https://diabetesjournals.org/diabetes/article/72/Supplement_1/987-P/150774/987-P-Digital-Signals-from-Continuous-Glucose

Digital Signals and Data Science Graduate Intern

UnitedHealth Group

Jun 2022 - Aug 2022 (3 months)

Type 2 Diabetes researching using continuous glucose monitor and wearables signals

Associate Director - Sr Programmer & Actuary

Moodys Analytics

Apr 2021 - Jul 2021 (4 months)

Assistant Director Actuarial Software Developer

Moodys Analytics

Jul 2018 - Apr 2021 (2 years 10 months)

GGY AXIS - a Moody's Analytics Company Implementing Universal Life features for our global clients

Associate Actuarial Software Developer

Moodys Analytics

Jul 2016 - Jul 2018 (2 years 1 month)

Actuarial Modelling Co-op

Swiss Re

Sep 2015 - Dec 2015 (4 months)

Model conversion and migration using GGY Axis

Global Actuarial Audit Co-op

Manulife

Jan 2014 - Apr 2014 (4 months)

SOX IWM Testing Product Development and Pricing Key Risk Audit

Actuarial Co-op Student

Manulife Financial

Jan 2013 - Apr 2013 (4 months)

Individual Insurance Valuation

B

Business Intelligence Officer

Bookneto

May 2012 - Dec 2012 (8 months)

Conducted research on education technology in North America

System Infrastructure Analyst

Manulife Financial

Jan 2012 - Sep 2012 (9 months)

Responsible for the implementation of Windows 7, VPN, and various financial software

Staff Associate

Stratos Solutions Inc

May 2011 - Sep 2011 (5 months)

Recovered custom duties for large auto, electronic, and beverage companies

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