Overview
Work History
Education
Skills
Affiliations
Languages
Accomplishments
Timeline
Generic

Xinyi Li

Brooklyn,NY

Overview

1
1
year of professional experience

Work History

Data Science Intern

Tencent
06.2024 - 08.2025
  • Worked alongside senior data analysts to process over 500,000 sales transactions using Python and SQL. To identify patterns related to product demand, regional sales performance, and inventory turnover.
  • Contributed to the development of a data-driven inventory optimization model that adjusted stock levels based on real-time demand predictions.
  • The optimized system reduced overstock by 12% and improved stock replenishment efficiency by 18%, allowing the company to streamline supply chain operations and reduce waste.

Data Analyst Intern

JD.com
04.2024 - 06.2024
  • Used MATLAB and Excel to build predictive models that analyzed historical energy usage data from JD.com’s logistics facilities.
  • Partnered with the environmental sustainability team and senior data scientists to ensure that the models aligned with the company’s long-term energy efficiency goals.
  • Conducted simulations to evaluate the potential impact of various energy-saving measures, such as optimizing HVAC usage and switching to alternative energy sources during peak hours.

Education

Bachelor of Science - Statistics

University of Rochester
Rochester, NY
12-2024

Bachelor of Science - Mathematics

New York University
New York, NY

Skills

  • Matlab
  • Python programming
  • R programming
  • SQL
  • SPSS
  • Excel

Affiliations

U of R Finance Club Member

  • Actively participated in bi-weekly meetings, contributing to discussions on financial trends, investment strategies, and industry insights
  • Used Excel for data modeling, and complemented by Python for advanced data visualization and analysis

Olympic Committee

  • Participated in a cross-cultural exchange program organized by my school in collaboration with an Olympic committee and a school in Portugal.
  • Delivered various presentations focused on traditional Chinese culture and the nation’s achievements and spirit in the Olympic Games.

U of R Psychological Club leader

  • Led the U of R Psychological Club, delegating tasks to team members and organizing various activities.
  • Managed a public account to promote the club and increase engagement.

Languages

English
Full Professional
Chinese (Mandarin)
Native/ Bilingual

Accomplishments

  • publication

Impact of Hazardous Substances in Cosmetics & Treatment Measures

Xun Chen, Xinyi Li

Timeline

Data Science Intern

Tencent
06.2024 - 08.2025

Data Analyst Intern

JD.com
04.2024 - 06.2024

Bachelor of Science - Statistics

University of Rochester

Bachelor of Science - Mathematics

New York University

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Xinyi Li