Claire Gong
About Me
M.S. in Operations Research at Columbia University | Statistics and Data Science at UCSB | Python, SQL, R | Machine Learning, Optimization, A/B Testing
Location
San Francisco, CA
Education
C
Columbia University in the City of New York
September 2021 - December 2022
degree
Master's
major
Operations Research
U
University Of California, Santa Barbara
September 2016 - June 2020
Work Experience
P
PolicyEngine
volunteer data analyst
San Francisco, CA, United States, 94199
May 2023 - present
company
PolicyEngine
title
volunteer data analyst
overview
• Built a baseline model in Python for simulating tax benefit calculations and customized the model to a unique government dataset using an in-house-built Python package tailored for tax benefit systems.
• Designed and implemented a robust framework with 20+ parameters and variables using Python and YAML, optimizing tax return deductions and credits representation by 2%.
• Developed regression models utilizing Python for simulating state-wise tax benefit calculations, resulting in a 3% increase in the accuracy of benefit predictions.
E
EXL SERVICE
Analytics Intern
New York City, NY, United States, 10075
June 2022 - August 2022
C
CHINA CONSTRUCTION BANK
Data Analyst Intern | Quantative Analysis Center
Beijing, People's Republic of China
May 2021 - July 2021
O
OFFCN EDUCATION TECHNOLOGY Co., Ltd
Data Analyst Intern
Beijing, CN
June 2020 - September 2020
Skills
Languages
ChineseEnglish