Experience

Computer Network Information Center (CNIC), CAS

• China
• Computer Networking Products
• 1 - 100 Employee

• Data Analyst

  • Jul 2021 - Sep 2021

  Leveraged Python to classify and rank tobacco data of different cities, k-means clustering algorithm for overall division, LightGBM to evaluate the performance of k-means clustering results, and Euclidean Distance to rank the similarities of other cities to one city. Analyzed PM2.5 data and predicted future PM2.5 data by constructing ARIMA models and LSTM model with Python. Participated in building a data index website project, including storing the parsed JSON data and creating a program flow by Python. Show less



Huarong Securities Co.,Ltd.

• China
• 1 - 100 Employee

• Research Assistant

  • Jan 2021 - Apr 2021

  Conducted data extraction via Wind and data calculation via Excel, and made default subject financial data table. Used the Wind plug-in in Excel and its own functions to implement data processing and data visualization. Conducted data extraction via Wind and data calculation via Excel, and made default subject financial data table. Used the Wind plug-in in Excel and its own functions to implement data processing and data visualization.