experience

= Experience

== Kakao / Seongnam-si, Gyeonggi-do, Korea / Software Engineer / Jan 2012 ~ Present

• SMTP server ** Java, SMTP

• Event Publish-subscribe Platform. Collect email log. Tools ** Java, Logstash, Kafka, NodeJS, HBase

• Paid User Email Service ** Java, Oracle

• Register, withdraw, login message handling ** Spring Boot, RabbitMQ

• Bulk mail sending service ** Spring, MySQL, Redis, jQuery, Bootstrap, DKIM

• User domain email service ** Java, DNS

• Legacy Service / lmtp, imap, confirm mail, etc… ** C, CGI, CMake, Apache, MySQL

• Office Library System ** Spring / MySQL / Barcode

== Qualcomm CDMA Technologies Korea / Seoul, Korea / Assistant / July 2011 ~ Dec 2011

• Support multimedia team

• C, JTAG, Android

== Graphics Lab / Daegu, Korea / Assistant / Aug 2010 ~ June 2011

• Develop 3D modeling tool

• OpenGL, python

== Trek Technology / Singapore / Assistant Software Engineer / Mar 2010 ~ Aug 2010

• Develop Wifi SD Card, Wifi Camera

• Linux, JTAG, CGI, C, lighttpd

== Winitech Co., Ltd. / Daegu, Korea / System Engineer / May 2006 ~ May 2009

• Develop Industry-Academic Research System, Project Management System

• Oracle, Java, JBoss, Javascript, MiPlatform

== YeongCheon National Cemetery / YeongCheon, Korea / System Engineer / Mar 2005 ~ Aug 2005

• Develop webpage

• PHP, MySQL, Flash