Jiacheng Chen's Website
       
      
      
      
      
    
  
 
  SKILLS LIST
  
      - Skills: R Language, Python, SQL, SAS, Java, Word, Excel, PowerPoint
 
      - Languages: Mandarin (Native), English (Fluent), Spanish (Basic)
 
  
  PROFESSIONAL EXPERIENCE
  
    - Lenovo (Beijing) Limited - Intern Data Mining Researcher
      
        - Select the features from the log data of Lenovo App Store and Game Center to build a survival analysis model.
 
        - Use R language program to complete the survival analysis model and plot the survival curve.
 
        - Analyze the factors affecting the survival cycle of game users, and assist algorithm engineers to write SQL scripts to
          query game downloading data.
 
      
     
    - Weeon Technology Co., Ltd. - Data Analyst trainee
      
        - Assist the General Manager in database management of user data using SQL.
 
        - Use time-series to analyze past winning bids for similar goods and forecast current or future goods prices.