Software Engineer with enterprise application development based on Java. • Expertise knowledge of J2EE architecture and Web Application Server based on J2EE. • Extensive experiences for enterprise application integration and middleware. • Technology of development framework based on open sources. • Technical support, consulting and performance tuning for WebLogic Server. Specialties: - J2EE and Open Source framework - WebLogic Server and J2EE Web Application Server - Design and Development for software product - Technical support and performance tuning for Java application - Performance tuning for JVM, Tomcat, WebLogic and Middleware - Design application architecture based on open source framework

J2EE WAS/DB Administrator @ 1. J2EE WAS Administrator - WAS software Installation and configuration for WebLogic, Tomcat, JBoss. Production environment configuration for WAS and J2EE application. Analyze and report production issue. Thread and Heap dump analysis. WAS Standardization Administration Guide. 2. Programming for administration application - Developed WebLogic Management Console by WL Script - status, start and stop weblogic instance, thread dump, server and jdbc pool monitoring. Developed WAS Health check, monitoring application, gathering WAS runtime information through Open sources. (Jenkins, spring f/w, junit, mybatis, hibernate) 3. Web Server Administrator - Aapache HTTP Server installation and configuration. WebLogic proxy and Tomcat Connector installation and proxy configuration. HTTP Server monitoring and problem analysis. Oracle iPlanet installation and configuration. WebLogic proxy installation and proxy configuration. 4. MySQL Database Administrator - MySQL Database installation and configuration. MySQL Replication configuration. Database monitoring and Backup/Restore management. From March 2013 to Present (2 years 10 months) Senior Java Program Analyst @ J2EE Architect and Java Program Analyst in Samsung SDS America. [Projects] Performance tuning and configuration guide for FMO Production(Sep. 2012) .Performance tuning for JVM, Tomcat6.0 and FMO application .Configuration guide for Tomcat and ehcache Field Marketing Operation Application Project for Samsung Telecommunication America(Jun 2012 ~ Sep. 2012) .Project Leader, This application is developed based on MACH platform. From July 2012 to February 2013 (8 months) Senior Java Developer @ Project Leader for MACH FMO project in Samsung SDS America. Application and DB Design for new requirement. Application bug fix and maintenance. From November 2011 to June 2012 (8 months) Gangnam-gu, Seoul, KoreaSenior J2EE Architect / Developer @ J2EE Architect, J2EE Application Design/Development in Samsung SDS America [Projects] Field Marketing Operation Application Project for Samsung Electronics Canada (Aug. 2011 ~ Oct. 2011) - Project Leader, This application is developed based on MACH platform. SDSA Mobile Web Application Platform Project(Jan. 2011 ~ July 2011) - Application Architect & Project Leader, MACH Platform is web application based on metadata. Samsung.com Project(July 2010 ~ Sep. 2010) - Samsung usa portal web site project, Technical Architect From September 2010 to October 2011 (1 year 2 months) Middleware Team Director @ Middleware Team Director, J2EE Application Architect . J2EE Application Framework Development . EAI Framework Development based on J2EE Application. [Project Experiences] Samsung Electroinics Bada Platform Project(Jan. 2009 ~ July, 2009) - ESB Project Leader and SOA Architect KB2B Telecom B2B SaaS Platform Project(Aug. 2009 ~ Jan. 2010) - B2B Interface Project Leader, BPM Consulting, WebLogic Server, Oracle BPM FMO Mobile Enhancement Project for Samsung Telecommunication America in Dallas. (Mar. 2010 ~ July, 2010) - Mobile G/W Architecture & Project Leader, WebLogic Server, Spring F/W, Spring Web Services, Hibernate From July 2009 to July 2010 (1 year 1 month) Software Architect & Principal Consultant @ Principal Consultant in Processional Service team. (2006.08 ~ 2008.08) Financial Sales Engineer in Pre-Sales team.(2004.03~2006.08) [Project Experiences] SK Telecom External Channel G/W Project(Aug. 2008 ~ Jan. 2009) - Application Architect & Developer, WebLogic Server, BEA AquaLogic Service Bus(ALSB) Hana Bank Next Generation Project(Aug. 2007 ~ Apr. 2008) - EAI Technical Architect, BEA WebLogic Integration & WebLogic Server SK Telecom SOA PoC Project(Oct. 2006 ~ Dec. 2006) - BEA AquaLogic Service Bus(ALSB) SamsungFN EAI Project(Jun, 2006 ~ July, 2006) - BEA WebLogic Integration KB Bank EAI Application Frameowork Project(May, 2005 ~ Feb. 2006) - Application Architect & PL, BEA WebLogic Integration. From April 2004 to August 2008 (4 years 5 months) KoreaJ2EE Architect & Consultant @ Consulting web application framework and enterprise application based on J2EE architecture. From November 2001 to February 2004 (2 years 4 months) KoreaJava Instructor at Sun Education Service @ Java instructor for Java, JDBC, Servlet/JSP, RMI, EJB, J2EE Architecture in Sun Education Service Center. From November 1998 to January 2001 (2 years 3 months) Gangnam-gu, Seoul, KoreaThin Film Engineer @ Metal thin film and Ion Implantation From July 1996 to March 1998 (1 year 9 months) Icheon, Gyeonggi-do, Korea

Bachelor's degree, Materials Engineering @ 성균관대학교 / Sungkyunkwan University From 1990 to 1994 HongSeong Jeon is skilled in: Weblogic, Java Enterprise Edition, Java, Tomcat, Spring Framework, Hibernate, iBatis, Open Source, Apache HTTP Server, iPlanet Web Server, MySQL, EJB, EAI, SaaS, Oracle Service Bus