Hello, I am Han-Cheng, thanks for visiting my page. My talent is to collect and analyze information around me and set a target or plan via the information, then to reach the target; and work with people from different fields is no hesitation to me. I apply engineering theories and modern technologys to solve problems, such as: 1. Design, execute and conclude data analysis based on statistical and quantitative analysis 2. Perform data extract, transform and load (ETL) from big data sources (Tools: MS SQL, MySQL, BigQuery of GCP) 3. Perform data preprocessing, cleaning, and feature engineering for neat review or further analysis (Tools: R, Python, SQL) 4. Building dashboard or visualization charts to view the insight of data (Tools: Tableau, PowerBI, R, Python)