Projects Overview
Here are a few projects that I’ve worked on recently.
University Scheduling Analytics
Analyzed and transformed registrar data for 20,000+ students to run large-scale Bayesian optimization and simulation models.
LLM Data Retrieval Optimization
Built RAG pipelines and reranking models to enhance retrieval precision and efficiency in large language model applications.
Product Placement Analysis
Applied regression modeling to Walmart sales data to reveal key placement insights and drive revenue-focused strategy decisions.
Skills
A mix of technical and collaborative abilities I bring to projects.
Programming Languages
- Python
- Java
Data Analytics
- SQL, Tableau
- Pandas, NumPy, Matplotlib
Optimization & Modeling
- Gurobi
- Linear Programming
- Machine Learning
Web Design
- HTML, CSS
- JavaScript
Collaboration Tools
- GitHub
- Google Colab
Soft Skills
- Problem-Solving
- Communication
- Teamwork & Leadership
Let’s Connect
Email: songyijin1214@gmail.com
LinkedIn: Hedy Song