Data Analyst
Mai Huy Khang
📷 Information
- Name: Mai Huy Khang
- Github: https://github.com/maihuykhang2000
- Email: maihuykhang2000@gmail.com
- Location: District 5, Ho Chi Minh
🏃 Experience
PULLM AN SAIGON CENTRE HOTEL (May 2022 – Nov 2022)
Sale Coordinator
- Updating and storing customers’ data in CRM system
- Making paper works, annual reports, occupation report, banquet forecast report at Sale department
- Accumulating information from sale's data for insight analyzing and reports about events and reservation
🖥 Skills
- Languages: Python, SQL
- Frameworks: None
- Libraries: Numpy, Pandas, Matplotlib, Scikit-learn
- Databases: MySQL
- Tools: Power BI
🗨️ English
- IELTS 6.5
📑 Project
Customer Segmentation with RFM Analysis
- Classified customer's groups based on RFM factors and analyzed their behaviors for further usages.
- Used data cleaning skills, implemented group by, qcut through using Numpy and Pandas libraries for RFM scores calculations.
- Used Dax functions to create dimension tables and created a dashboard with Power Bi to help segment analysis.
- Divided into 11 customer segmentations, labeled their main features and provided solution for each group.
Customer Churn Analysis with Classification Models
- Explained factors lead to customer churn, built model to predict with accuracy above 8,0 and gave meaningful solutions.
- Used Python to preprocess, removed outliers by IQR method, fix bias target and performed feature engineering.
- Utilized Gridsearch CV to find out best parameter for each model and made model performance evaluation.
- Defined 3 main factors to the issue, random forest model with f1-score and accuracy up to 99%