Winson Li

Goal-driven analyst polished in managing and breaking down large volumes of information. Proactive at heading off issues in operations, workflow and production by uncovering trends affecting business success. 5+ years of experience in industry.

• Data Science, 12/12/2020
• Learning Python, 04/14/2020
• Tableau Essential Training, 03/01/2020

Bank Customer Churn, 11/2020, 12/2020, Designed a model to predict customer churn, extracted data from Excel to Jupyter notebook, and cleaned the data to make sure there were no missing data or outliers. Made visualizations using seaborn relationship plot and Heatmap for data correlation and pairplot. Converted any categorical to numerical columns to prepare for data modeling. Used Machine Learning Random Forest Algorithm to train the data and evaluate performance. DATABASE MS ACCESS 2000, 04/2018, 08/2018, Designed the user interface for the users i.e. faculties, workers to maintain the quality of education in all over Canada. Entered data about school names, address, tuition fees, telephone numbers into the input fields for and transferred into the Database MS Access 2000 table. 3D ROBOTIC WIRELESS CAR, 04/2018, 08/2018, Applied a 3D gesture sensor to control the mobility of the car by hovering hands over the sensor. Used two microcontrollers, Arduino Uno, one for programming the car model to drive the motors, and the other one on the sensor to program it wirelessly using Sketch IDE. Built an Android app as a backup to control the car wirelessly using an Android phone.