Experience

Education

brandeis

Brandeis University

M.S. in Business Analytics

08/2019 - 02/2021, Waltham, MA, United States

Relevant Coursework: Python, Machine Learning, Analyzing Big Data, Data Structures, Information Visualization, Econometrics, Natural Language Processing

UCSD

University of California - San Diego

B.S. in Applied Mathematics, Minor in Linguistics

09/2015 - 12/2018, La Jolla, CA, United States

Relevant Coursework: Data Analysis and Inference, Data Science, Java, Statistics, Computational Statistics, Probability, Optimization, Linear Algebra, Numerical Analysis
Honor: 2015 & 2016 Fall Quarter Provost Honors

Work Experience

alibaba

Alibaba (AliExpress)

Algorithm Engineer

06/2021 - 06/2022, Hangzhou, Zhejiang, China

  • Redesigned global new-arrival segmentation algorithm, resulted in 26% increase of the GMV of “super new arrivals” published in 7 days; improved interpretability by visualizing feature importance interactively to guide sellers to market new arrivals
  • Tailored new-arrival segmentation algorithm for women’s fashion in France; optimized the recommendation system by presenting 400+ high-quality items and 50+ sellers weekly, improved marketing operation’s efficiency
  • Rebuilt best-seller prediction algorithm for promotions, responsible for covering 20% total GMV of Summer Sale by the predicted best-sellers
  • Developed multilingual sentiment analysis algorithm for Tweets about AliExpress, Shein and Shopee; generated daily report of public opinions to discover AliExpress’ operational issues and overseas fashion trend

Internship Experience

pakira

Pakira

Data Analyst (PM of Supply Chain Dataset)

06/2020 - 12/2020, Boston, MA, United States

  • Coordinated and led the product team of 8 interns to extract, transform and load data from 300+ sources using Python
  • Developed 2 seed datasets of 170,000+ company information in the supply chain of North American wood industry
  • Developed web scraping, classification and data integration algorithms for large volumes of data, designed text classification algorithms using Python; created ETL toolkits for the team to build the dataset

lenovo

Lenovo

Natural Language Processing Intern

03/2019 - 07/2019, Beijing, China

  • Designed bag-of-words model for Japanese customer service chatbot for understanding customers’ social conversations, enhanced chatbot’s accuracy by 70%
  • Analyzed the semantics according to the Rhetorical Structure Theory and annotated data on 200 chatlogs of English customer service chatbot daily

pfizer

Pfizer

Commercial Analyst Intern

07/2018 - 08/2018, Shanghai, China

  • Created a dashboard displaying Pfizer’s 2017-2018Q2 sales data in China
  • visualized the sales data from aspects of products, regions, time, and business units/business groups, helped assess performance of sales representatives

Skills

Computer Skills
  • Deep Learning: PyTorch, Tensorflow
  • Data Analytics: Python(NumPy, Pandas, Sklearn, NLTK), R
  • Object-Oriented Programming: Java, Python
  • Data Visualization: Python(Matplotlib, Plotly), R(ggplot2), Tableau
  • Database Management: SQL
  • Object-Oriented Programming: Java, Python
Language Skills
  • 🇨🇳 Chinese (Mandarin): Native
  • 🇺🇸 English: Professional
  • 🇯🇵 Japanese: Conversational
  • 🇰🇷 Korean: Basic