Chang-Hwan Han

Yongin, Gyeonggi-do, Korea Korea, South

NHN Ent. Software engineer

Technology / Software / Internet

Senior research engineer • Web portal, Server solution development • JAVA EE, WEB • Implemented in java an IPTV Server solution which export channel information and application(DVB-J, WEB). • Server solution development( Enhancement) and system management, shipped the product to KT, Viettel • NMS Backend gateway and application development • GIS Solution web(backend, frontend) and android development. Along with 4other team members who wrote the gis engine - WEB technical skills OS : Linux, Unix, Windows Language : JAVA Framework : Spring, iBatis(my), hibernate, Netty, logback, log4j, etc Version : 1.5 ~ 1.8 WAS : JBoss Apache tomcat Dev : TDD, DDD Front-end : jquery, Bootstrap, jqGrid...