CS & Statistics · University of Toronto

Joyi

I like stats and data.

Projects

Recent work

Machine Learning ETL Pipeline

Visual Image Search

CLIP · FAISS · Streamlit · PyTorch

Machine Learning

Customer Churn Prediction & Explainability

scikit-learn · XGBoost · SHAP

NLP ETL Pipeline

Job Market Skill Trends Pipeline for Data Roles

Python · SQL · Adzuna Jobs API

Experience

Where I've worked & what I built

Summer 2026

Data Analyst Intern

Independent Electricity System Operator

Worked with large scale energy grid data using PySpark. Built automated reporting pipelines and supported forecasting models for Ontario electricity demand.

PySpark Python SQL
Summer 2025

Junior Systems Administrator

University of Toronto

Improved departmental website usability and engagement by updating web content, enhancing UI/UX, and supporting accessibility standards. Managed SharePoint content and internal communications for staff and faculty.

Web Development UI/UX Accessibility

Education

Academic background & relevant coursework

University of Toronto
2024 – 2028

BSc Honours, Computer Science & Statistics

University of Toronto, St. George Campus · 3.92 cGPA

Computer Science specialist and Statistics major focusing on statistical inference, machine learning, and large data systems.

CSC311 · Machine Learning
CSC343 · Databases
STA261 · Probability & Statistics II
CSC263 · Data Structures
MAT237 · Multivariable Calculus with Proofs
MAT224 · Linear Algebra II

Skills

Python, SQL, Tableau, Power BI