Yung-Chi, Chen

I'm a passionately practitioner of data engineering / data analysis, experienced in almost 2 years. Love exploring for the tech of data ETL and analysis, like web crawling, data visualizations, statistics methods (Anova, T-Test, Paired T-Test, Chi-Squared, K-Means, Survival Regression ...etc) and ETL processing.


Taipei, TW

[email protected]

Profile 04 00@2x

Skills


Programming

  • Python (python libs including pandas, numpy, matplotlib, selenium, smtplib, scipy ...etc)
  • R


Tools :

  • Tableau
  • Git/Github
  • R-shiny



VM Env

  • Linux



Database

  • MS-SQL


Statistical Methods

  • Anova, T-Test, Paired T-test, Chi-Squared, k-means, Survival Analysis ...etc


Work Experience

Data Analyst, Alliance Computer Systems Limited (ACS)

July 2019 ~ May 2020, 11 mos, Taipei City

✓ Calculating probability of return to player depends on game design using by python for facilitating the process of product improving.

✓ Data Accuracy (For monthly finance’s billing purpose) - Writing the web crawlers by using python to parse the vendor's backend websites  data and compare that data with the database of ours.
    -  Detect and resolve data discrepancies between vendors and ours 

✓ Interactive reports related finance purpose on Tableau 

✓ Automation for reporting purpose to support management team to make business decisions and developments with clients.
    -  Monitor current products performance (Daily, Weekly and Monthly report)
    -  The compliance report by daily 
    -  Set up the scheduling cron job under Linux environment 

✓ Creating and Maintaining a fraud check tool for fasting the process for internal operation team to do the fraud check for the clients. 
    -  The UI search using by R Shiny
    -  Data source from database (MS-SQL)  

✓ Doing ad hoc analysis and projects from management and PM team for the purpose of business decision.
    -  The games performance comparison
    -  The customers performance comparison
    -  The players behavior
    -  The retention performance
    -  The clickstream analysis on entry website
    -  The volatility analysis on game
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Data Analyst, Asia Fusion Technology Ltd (AFT)

June 2018 ~ July 2019, 1yr 2 mos, Taipei City

✓ Data Accuracy (For monthly finance’s billing purpose) - Writing the web crawlers by using python to parse the vendor's backend websites data and compare that data with the database of ours. 

    -  Detect and resolve data discrepancies between vendors and ours 


✓ Interactive reports related finance purpose on Tableau 


✓ Automation for reporting purpose to support management team to make business decisions and developments with clients. 

    -  Monitor current products performance (Daily, Weekly and Monthly report) 

    -  The compliance report by daily 

    -  Set up the scheduling cron job under Linux environment 


✓ Creating and Maintaining a fraud check tool for fasting the process for internal operation team to do the fraud check for the clients. 

    -  The UI search using by R Shiny 

    -  Data source from database (MS-SQL) 


✓ Doing ad hoc analysis and projects from management and PM team for the purpose of business decision. 

    -  The games performance comparison 

    -  The customers performance comparison 

    -  The players behavior 

    -  The retention performance 

    -  The clickstream analysis on entry website 

    -  The volatility analysis on game

Company@2x

Tech Support, Asia Fusion Technology Ltd (AFT)

Jul 2016 ~ Jun 2018, 2 yrs, Taichung City

✓ Quickly troubleshoot method use to solve clients ’problem. 

    -  According the server Log of backend to figure out the error 

    -  According the integration API document to provide the correct way to client for resolving issue. 

    -  Basic knowledge in Json, API method of ASP.NET 


✓ Working with clients/internal department to identify technical problems and advising on the solution. 


✓ Working closely with internal department to execute management plans, to ensure that products sold to clients are delivered effectively and satisfactory to clients. 


✓ Logging and keeping records of clients/internal department queries.

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Education

National Chin-Yi University of Technology Bachelor’s degree, Information Management

2010 ~ 2016
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