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qvunguyen/README.md

Jason Nguyen

Data Scientist

I am a data scientist with a strong foundation in machine learning, deep learning, and artificial intelligence. My expertise spans statistical modeling, data visualization, and end-to-end data analysis. I am passionate about leveraging data-driven insights to drive innovation and solve real-world problems. I am actively seeking opportunities to collaborate on impactful projects in data science and AI research.

Contact


Skills & Tools

Programming Languages

  • Python
  • R
  • SQL
  • Java
  • JavaScript
  • HTML, CSS
  • Swift

Technologies & Frameworks

  • Tableau
  • Spreadsheets
  • Bootstrap

Education

University of Melbourne
Master of Information Technology, Major in Artificial Intelligence (2020–2023)

University of Melbourne
Bachelor of Commerce, Major in Finance and Accounting (2017–2020)


Certifications


Selected Projects

  • Conducted comprehensive marketing analysis for Bellabeat, utilizing smart device fitness data to generate actionable marketing insights.
  • Provided strategic recommendations based on behavioral analysis, usage patterns, and preferences derived from large-scale survey datasets.
  • Implemented a hybrid recommendation engine combining collaborative filtering (SVD) and content-based filtering (TF-IDF, cosine similarity).
  • Utilized the MovieLens 25M dataset to deliver customized recommendations.
  • Applied multiple machine learning models (Logistic Regression, Random Forest, KNN, XGBoost, LightGBM) to detect fraudulent transactions.
  • Addressed class imbalance with SMOTE and identified Random Forest as the most effective model.

Pinned Loading

  1. Smart-Device-Usage-Analysis Smart-Device-Usage-Analysis Public

    This repository contains a case study project completed as part of the Google Data Analytics Professional Certificate program. The project focuses on analyzing smart device fitness data for Bellabe…

    Jupyter Notebook 1

  2. movie-recommendation-system movie-recommendation-system Public

    The Movie Recommendation System is a Python application that provides personalized movie suggestions using collaborative and content-based filtering techniques. Utilizing the MovieLens 25M dataset,…

    Jupyter Notebook

  3. credit-card-fraud-detection credit-card-fraud-detection Public

    It is important that credit card companies are able to recognize fraudulent credit card transactions so that customers are not charged for items that they did not purchase.

    Jupyter Notebook