Ungi Kim

Profile Image

Experienced in big data processing, web backend development, and startup developer.
I got interest in challenging for Machine Learning


Balance Hero
Data Engineer since March 2017
  • 3 developers worked on
  • Design, build and launch data extraction application
  • Design, build and launch Amazon Kinesis consumer
  • Proceed data extraction, investigation, testing
  • Design, build and launch data processing for BI Jobs, based on Tableau, Grafana, etc.
  • Maintain data ETL processes
  • Tech: Java, Spring, Python, Spark, MySQL, Redshift, Influx DB, Redis
Balance Hero
Software Engineer May 2016 - February 2017
  • 6 developers worked on
  • Integration 3rd party servie and AWS
  • Design, build and launch promotion service
  • Design and build user service
  • Building on Spring cloud platform for MSA
  • Tech: Java, Spring, Python, MySQL, Redis, HTML/CSS/Javascript
Netmarble Games
Intern December 2015 - February 2016
  • Internship as part of the Netmarble recruitment 2015
  • Design and build multiplay mahjong game
  • Tech: C#, Unity 3D, MySQL, TCP
Saerom C&C
Software Engineer April 2010 - February 2013
  • Maintained overseas e-commerce service
  • Worked as a substitute of mandatory military service
  • Tech: Java, Spring, PHP, Oracle, HTML/CSS/Javascript


Programming Languages
Java, Python, PHP
Back-end Technologies
Spring Framework, Spark, AWS
Databases or Cache Storages
MySQL, InfluxDB, Redshift, Redis
Web Development
Flask, Requests, jQuery, AngularJS, HTML/CSS
Linux, Git, Jira, Confluence, Agile
Human Languages
Korean(native), Japanese(limited), English(limited)


The Catholic University of Korea
Bachelor’s degree March 2009 - February 2016

Computer Engineering


[email protected]