Summary
Overview
Work History
Education
Technical Skills
Accomplishments
Websites
Affiliations
Personal Information
Education and Training
Skills
Software
Languages
Interests
Timeline
Hi, I’m

Yixin Ding

Date Of Birth: 06/22/2002
Yixin Ding

Summary

Analytical and detail-driven mathematics undergraduate with hands-on experience in data analysis, business strategy, and financial modeling across the healthcare, tech, manufacturing, and real estate sectors. Skilled in transforming complex datasets into actionable insights using Presto, R, SQL, Excel, etc. Adept at building KPI dashboards, conducting statistical modeling, and delivering executive-level reporting to drive informed decision-making. Studied PyTorch-based training scripts to understand how foundational components (e.g., embedding layers, optimizers) work in modern NLP pipelines. Self-taught in foundational deep learning and NLP model architecture through open-source documentation and hands-on experiments. Passionate about leveraging data to solve real-world problems, with a proven track record of cross-functional collaboration and innovation. Currently seeking a data or business analytics internship or job to apply technical skills and strategic thinking in a high-impact, fast-paced environment.

Overview

3
years of professional experience

Work History

Yincheng Rehabilitation Hospital
Nanjing, Jiangsu, China

Data Analyst Intern
07.2024 - 09.2024

Job overview

  • Built statistical models to assess equipment utilization and employee efficiency, resulting in reallocation plans that reduced idle time by 18%.
  • Designed and automated KPI dashboards (in Excel and R) for metrics like admission rates, treatment costs, and revenue per bed-day.
  • Conducted revenue/cost analysis across departments; identified expense leakages and presented actionable budget recommendations, improving forecast precision.
  • Led hospital-wide feedback survey project (100+ participants), turning qualitative feedback into quantifiable metrics for decision-making.

Nanjing Transportation Accounting Association
Nanjing, Jiangsu, China

Accounting Intern
07.2023 - 09.2023

Job overview

  • Automated daily transaction reconciliation and tax filing processes using SQL queries and R scripts, reducing manual work by ~30%.
  • Consolidated department-level financial reports via R-powered data pipelines; enabled real-time reporting on key fiscal KPIs.
  • Investigated tax optimization opportunities through multi-year filing analysis, contributing to improved year-end audit outcomes.

HP – Corporate Strategy Unit

Corporate Venture & Analytics Intern
02.2023 - 04.2023

Job overview

  • Built regression models (OLS) in R to analyze startup survival factors from over 1,000 company profiles; variables included funding stage, founder background, and sector.
  • Created infographics and pitch decks in Canva to communicate data insights to internal venture capital teams.
  • Proposed three integration strategies between HP and early-stage startups, based on innovation synergy scoring and technology adoption trends.

SuWu Mechanical & Electrical Instruments
Nanjing

Business Analyst Intern
07.2022 - 09.2022

Job overview

  • Conducted in-depth market analysis using procurement and bidding datasets (10,000+ rows) to uncover cost trends, leading to a 12% improvement in supplier selection accuracy.
  • Created competitive brand comparison dashboards in Excel using advanced formulas, pivot tables, and charts to visualize performance, price, and risk trade-offs.
  • Delivered executive-level consulting reports on market entry strategies, integrating insights from raw data, vendor evaluation, and industry trends.

Huishengxing Real Estate Agency
Nanjing, Jiangsu, China

Real Estate Market Analyst Intern
06.2021 - 08.2021

Job overview

  • Analyzed over 500 property listings to evaluate pricing trends by location, property type, and buyer demographic.
  • Segmented customers using buying behavior clustering techniques, supporting the sales team in personalized targeting and messaging.
  • Designed visualization reports to support property marketing campaigns, and improve lead conversion strategies.

Education

University of California, San Diego

Bachelor of Science from Pure Mathematics
06-2025

University Overview

  • Relevant Coursework: Linear Algebra, Abstract Algebra, Calculus, Complex Analysis, Discrete Mathematics and Graph Theory, Real Analysis, Stochastic Processes, Probabilities, Enumerative Combinatorics

Technical Skills

Technical Skills
  • Languages & Tools: Presto, Spark, R, SQL, Tableau, Power BI, Canva, Python, Java, JavaScript
  • Core Strengths: Data Visualization, Exploratory Analysis, Regression Modeling, Financial Modeling, KPI Dashboarding, Data Analysis

Accomplishments

Accomplishments
  • Research Intern, National Information Center (InfoSec) – Jiangsu Branch | Awarded “Outstanding Performance” (Mar 2018)
  • 1st Prize: Jiangsu 3D Printing Pen Creative Competition (2017)
  • 2nd Prize: Computer Science & AI Competition (2018)
  • Volunteer: Periodic community service in elderly care, supported 20+ residents through companionship and cleaning efforts (2022–2023)

Affiliations

Affiliations
  • Strategy Gaming (Weiqi/Go – 5 Dan)
  • Guzheng (Level 8 Certification)
  • Guitar

Personal Information

Personal Information

Education and Training

Education and Training

TOEFL Score: 111

SAT Score: 1500

GRE Score: 340 

Skills

Python programming

Data cleaning

Excel functions

R programming

Tableau software

Big data analytics

Predictive modeling

SQL and databases

Data modeling

Business analysis

Software

Java

JavaScript

Python

SQL

R Studio

Tableau

Languages

English
Full Professional
Chinese (Mandarin)
Native or Bilingual
Chinese (Cantonese)
Limited Working

Interests

League of Legend

Guitar

Go (Chess)

Valorant

Timeline

Data Analyst Intern
Yincheng Rehabilitation Hospital
07.2024 - 09.2024
Accounting Intern
Nanjing Transportation Accounting Association
07.2023 - 09.2023
Corporate Venture & Analytics Intern
HP – Corporate Strategy Unit
02.2023 - 04.2023
Business Analyst Intern
SuWu Mechanical & Electrical Instruments
07.2022 - 09.2022
Real Estate Market Analyst Intern
Huishengxing Real Estate Agency
06.2021 - 08.2021
University of California, San Diego
Bachelor of Science from Pure Mathematics