Experience

  • Data Scientist Intern

    at Shopee

    July 2019 - at Present

    Singapore

    • Conducted data extraction from the large-scale database, complex feature engineering, model training, and statistical tests to build a repeat buyer prediction model, achieving 93% accuracy rate • Utilized technologies including Pyspark, SQL, Python, ML Algorithms (Random Forest, GBM, XGBoost, and SVM) • Manipulated more than 400 million rows of user historical activity log data to generate 500+ features

  • Data Consultant Intern

    at MOZAT PTE LTD

    April 2019 - June 2019

    Singapore

    • Brainstormed with C-level Executives to identify meaningful business opportunities where data science can add significant values and define problems to be solved by data-driven strategy • Implemented Natural Language Processing method to pre-process the raw data based on NLTK • Applied Latent Dirichlet Allocation (LDA) model to identify categories for street snaps from social media

Education

  • Master in Data Science&Business Analytics

    at ESSEC Business School

    2019 - at Present (1 year) Singapore

  • Engineering of Automation

    at Xiamen university

    2014 - 2018 (4 years) Fujian Sheng

Knowledge and keywords

Hives