Jeffrey Li
Austin,TX
Summary
Meticulous Data Scientist accomplished in compiling, transforming, and analyzing complex information through software. Expert in machine learning and large dataset management. Demonstrated success in identifying relationships and building solutions to business problems. Detail-oriented team player with strong organizational skills. Ability to handle multiple projects simultaneously with a high degree of accuracy.
Overview
1
1
year of professional experience
Work History
Crew Member
Five Guys Burger And Fries
10.2022 - Current
- Provided excellent customer service by greeting customers and meeting quality expectations.
- Took orders, prepared meals and collected payments.
- Kept food preparation area, equipment and utensils clean and sanitary.
- Collaborated with team members to complete orders.
- Kept drawer balanced by accurately processing cash, credit and debit payments
- Quickly and efficiently resolved complaints and escalated issues
Education
Bachelor of Science - Mathematics
The University of Texas
Austin, TX05.2022
Skills
- Data analysis with probability and statistics; data modeling and visualization in RStudio
- Exploratory data analysis
- Data wrangling (with RStudio and Python)
- Data visualization and presentation
- Correlation, regression, classification, machine learning, and prediction techniques (multiple regression GLM, PAM, clustering, PCA, ROC and AUC)
- Statistics and biostatistics (descriptive statistics, z-test, t-test, χ2 test)
- Financial probability (aggregate claims, mixture of distributions, χ2 test)
- Mathematical analysis (advanced calculus and applications, linear algebra, discrete mathematics, etc)
- Mathematical modeling (dimensional analysis, dynamical systems, perturbation methods)
- SQL, MySQL relational database
- Object-oriented programming in Java and Python (problem-solving with data structures and algorithms, inheritance and polymorphism, recursion, searching and sorting, trees, etc)
- Interpersonal Skills
- Developing and maintaining databases, and data systems – reorganizing data in readable format
- Performing analysis to assess quality and meaning of data
Accomplishments
- Rstudio: Libraries including Tidyverse, mosaicData, Stat2Data,ggplot2
- Python: IDLE, Ide, debugging, and stepping through the runtime workflow
- MySQL: MYSQLWorkbench Database
Projects
Statistics: Data Analysis for Movie Approval Scores
Biostatistics: Air Pollution Death Rate by GDP and CO2 Emissions
Data Science: Average SAT score by Teen Pregnancy and Test-Taking Rates
Probability Models with Actuarial Applications: Insurance Coverage Analysis and report
Course Work
Elements of Data Science
Elementary Statistical Methods
Biostatistics
Introduction to Mathematical Statistics
Probability I
Probability Models with Actuarial Applications
Elements of Computer Science and Programming
Elements of Software Design
Discrete mathematics
Theory of Interest
Introduction to Real Analysis
Timeline
Crew Member
Five Guys Burger And Fries
10.2022 - Current
Bachelor of Science - Mathematics
The University of Texas
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