About Me

Hi! I’m Amy, a Data Science and Business student concentrating in Fintech at Northeastern University's Khoury College of Computer Sciences with an interest in databases, data analytics, web development, and global markets. This portfolio showcases my selected projects, skills, and ways to connect with me. I have experiences programming with Python, R, and SQL. Alongside these technical skills, I also have previous experiences with design projects.

💻 Projects:

E-Commerce Analysis

[Code]

Tech Stack. Python, Pandas, Matplotlib, Seaborn, scikit-learn, Tableau

December 2025 - Present

  1. Developed KNN regression model using Python and scikit-learn to predict total products purchased and generated correlation heatmap to uncover patterns in a 50,000 row Kaggle dataset using Python and Pandas. Created interactive Tableau dashboards with purchase maps by country/city and bar charts of product reviews by country and gender.

Hospital Readmission Trend Analysis

[Code]

Tech Stack. Python, HTML, CSS, Altair

October 2025 - December 2025

  1. Built an HTML site with interactive Altair visualizations on 25,000 hospital readmission records across 17 variables, with stacked bar and multi-line charts featuring selectable legends and mouseover tooltips.

Aircraft Incident Database

[Code]

Tech Stack. R, SQL, MySQL (Aiven)

July 2025 - August 2025

  1. Designed a normalized relational schema and loaded 10,000 rows into a MySQL database via R, enabling efficient querying and management of aircraft incident data.
  2. Developed SQL queries, stored procedures, and R procedures to create, insert, and delete database records, improving data accessibility and enabling analysis of aircraft incident trends.

Nationwide University Stat Comparison

[Code]

Tech Stack. Python, Pandas, NumPy, Plotly

March 2025 - April 2025

  1. Cleaned and preprocessed 3,697 rows of nationwide university data using Python.
  2. Collaborated on building an interactive scatter plot of 1,299 data points with Plotly, Pandas, NumPy, and Dash, supplemented by radar charts comparing tuition, academic, social, facilities, career, and diversity metrics.

Video Games Sales Analysis

[Code]

Tech Stack. Python

November 2024 - December 2024

  1. Developed Python functions to analyze 2,000+ video game records across North America, Europe, and Japan (Kaggle dataset), analyzed trends by genre and region.

Contact:

Email: chen.meiqi@northeastern.edu
Github: Github
LinkedIn: LinkedIn