Hi, I'm Roger Qiu, welcome to my personal website!
I'm a data engineer at Cohere Health, a healthcare technology company. I currently utilize Python, Apache Spark, Apache Airflow, and the AWS suite to develop and deploy data pipeline jobs. I am currently pursuing a Master's in Applied Data Science at the University of San Diego, with a graduation date of August 2024.
I have a passion for creating and developing, ranging from online applications to machine learning models. I enjoy drawing value from big data, with a particular interest in supervised machine learning models.
Education
- Master of Science - Applied Data Science, University of San Diego, August 2024
- Bachelor of Science - Healthcare Management, Saint Louis University, May 2019
Skills
- Python
- Apache Spark
- Apache Airflow
- SQL
- Github & Git
- AWS Suite
- Java
- APIs
Machine Learning
- EDA & Visualizations
- Data Pre-processing
- Feature selection methods
- Dimensionality Reduction
- Machine Learning Models
- Performance Metrics
- GridSearchCV & Hyperparameter tuning
- Natural Language Processing
Experience
- Data Engineer - Cohere Health, Feb 2023 to Present
- Financial Analyst - National Oilwell Varco, Oct 2022 to Feb 2023
- Financial Analyst - Werner Co, Sep 2021 to Oct 2022