Hi, Welcome π
π Welcome to my personal space! Iβm Zeyu Li, a Spatial Data Science masterβs student at the University of Southern California. As a devoted Software Engineer and Data Analyst with a penchant for Android, iOS, web development, and data analytics, I am constantly embracing challenges and new learnings in these evolving fields.
Education π
University of Southern California, Los Angeles, CA
M.S. in Spatial Data Science (STEM)
GPA: 3.6/4.0
Sep 2021 - Dec 2024Tianjin University Renai College, Tianjin, China
B.S. in Software Engineering
GPA: 3.5/4.0
Sep 2015 - Jun 2019
Technical Skills π»
- Programming: Python (Pandas, Numpy, Scipy, Airflow, Matplotlib), SQL, Java, C++, React, Vue, Docker, AWS EC2, Google Cloud Platform, Anaconda, GitHub, Apache Tomcat, Postman
- BI Tools: Dashboard, Tableau, Data Visualization, Excel (lookup / pivot), ArcGIS, StoryMap
- Machine Learning: Regression, Decision Tree, Random Forest, Anaconda, Scikit-learn
Professional Experience π
Walletspot, Los Angeles, CA
Data Analyst & Frontend Engineer Intern
Jun 2023 - Aug 2023- Developed a Vue.js Chrome extension for NFT swaps across blockchains for 15,000+ users.
- Integrated OX, Infura, and Web3 for 50,000+ transactions, increasing monthly users by 30%.
- Analyzed user behavior and transaction patterns using Python and pandas.
- Implemented data visualization dashboards using matplotlib and seaborn.
AI Roboto Edu, Los Angeles, CA
Data Analyst & Frontend Engineer Intern
Jan 2023 - Jun 2023- Implemented a course learning system using Vue.js, CSS, and JavaScript.
- Launched a user-friendly search interface, boosting content discovery rates by 37%.
- Conducted A/B testing on different interface designs, increasing session duration by 15%.
- Analyzed course engagement metrics and feedback using Python, resulting in a 20% decrease in user-reported issues.
Tianjin Teda China Software Excellence Information Technology
Software Developer Intern
Los Angeles, CA
Jun 2019 - May 2021- Collaborated with a cross-functional team to design and implement a user-centric web platform, improving the overall site engagement by 25%.
- Pioneered the integration of a responsive design framework, ensuring optimal user experience across all device sizes.
- Assisted in migrating the companyβs legacy system to a microservices architecture using Spring Boot and Docker, which enhanced system scalability and reduced maintenance overhead.
- Contributed to code reviews, adopted best practices, and ensured the delivery of high-quality code using tools like Jenkins and SonarQube.
Academic Projects π
Optimization of Human Activity Classification using Time Series Data
- Leveraged AReM dataset for time-domain feature extraction in financial data.
- Applied L1-penalized Logistic Regression for enhanced activity classification.
- Evaluated Naive Bayes with Gaussian and multinomial priors for performance.
StoryMap: Los Angeles Diabetes Factors Data Exploration
Link to Project- Merged four datasets to craft the βCensus_Tracts_2020β mapping layer for L.A. diabetes factors.
- Applied forest-based classification and regression method, attaining R^2 values of 0.815 (training) and 0.585 (validation set).
- Uncovered significant correlations between diabetes prevalence and factors like walkability, minority status, and grocery locations.
Letβs Connect! π
I am always open to connecting with fellow professionals. Hereβs where you can find me:
- Welcome to directly schedule a meeting with me π
- Email: zli86605@usc.edu | Catherine41313@gmail.com
- LinkedIn: Catherine Zeyu Li
- GitHub: zli86605
Thank you for stopping by!