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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%