Data Analytics - SQL - Python - R - Power BI

Chang Lu

860-***-**** *************@*******.***

LinkedIn: https://www.linkedin.com/in/carreychanglu/ Summary

Strong background in data analysis, processing from data collection and data cleaning to analyzing, interpreting, and final visualization, from experience in a part-time job and internship. Proficient in data tools such as SQL, R, Python, and Power BI, to analyze raw data and create visualizations. Education

University of Connecticut Storrs, CT

Master of Science (M.S.) in Statistics expected May. 2026 Main Courses: Applied Statistics, Mathematical Statistics, Linear Models, Design of Experiments University of Liverpool Liverpool, UK

Xi’an Jiaotong-Liverpool University (XJTLU) Suzhou, CHINA Bachelor of Science (B.S.) in Mathematics (Dual) Jul. 2024 Work Experience

Oak Ridge National Lab Knoxville, TN

Data Analysis Intern - Department of Material Joining Jun. 2025 – Aug. 2025 Oct. 2025 – Dec. 2025

Image Process Analysis: Collaborated with mentor to build Python image analysis programs utilizing SciKit-image, NumPy, and Matplotlib to detect and measure bond lengths from cross-sectional optical images, visualizing gap positions via histograms. Improved measurement accuracy and reduced error variance; presented the methodology in a poster session to research peers.

Statistical Modeling: Applied linear regression in R to analyze the relationship between welding quality

(lap-shear results) and inline signal parameters. Identified ultra sonic frequency as a key influencer, and the findings were incorporated into subsequent experimental design and the machine learning program.

& Other Stories, H&M UK Liverpool, UK

Sales Advisor – Part-time Apr. 2023 – Aug. 2024

Data-Driven Sales Strategy: Collected and analyzed shopfloor sales data, utilizing Excel to calculate weekly customer conversion rate and track in-stock item performance. Developed business insights and reported sales strategy contributed to a 13% year-on-year sales growth during the 2024 summer sale;

Teamwork: Using mind maps to create workflows to digest new sales strategies, designed and decorated the shop floor layout, including beauty area visualization; achieving and surpassing monthly and annual sales targets for 2023 with teammates, Honor: Hero of the Month (October 2023). Changshu No.2 People’s Hospital Suzhou, CHINA

Information Office Intern Jun. 2022 – Aug. 2022

Data cleaning: Used SQL Server to query and extract detailed patients, doctors, and prescription data, delivering over 100 comprehensive reports about outpatient and emergency statistics for each area branch or doctor. Conducted in-depth data analysis, linking tables to conduct actionable insights;

System Optimization: Contributed to the design and implementation of the Intelligent Doctor Station System and Intelligent Nurse Station System, playing a supportive role in securing the successful application to the Provincial Standard Electronic Medical Records. Skills

Programming: Power BI, SQL, R, Python, SAS, LaTeX, Maple, MS Office, MATLAB

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