Lee Kiuk

Hyundai Europe Enterprise System Security Remediation & Infra Operations - OS Migration Planning & Execution from Linux 7 (RHEL/CentOS) to Linux 8 (RHEL/Rocky) - Enterprise security remediation Planning & Execution (OS·WEB·TLS) - Hyundai Europe Enterprise System Maintenance & Monthly OS update Tech Stack: CheckMK, Infoscale VCS, Nginx, Apache, RedHat, Rocky, Windows

Geo big data platform Infra·Security·GIS services PL, and V-World integration project PL and development execution (led Hadoop > PostGIS analysis architecture transition) Tech Stack: Hadoop, Tibero, MariaDB, Webtob, Tomcat, Backend (eGov·Spring Boot·Java·JSTL), Frontend (HTML·jQuery·CSS), CentOS 6, 7

Smart Modular Technologies Brazil Semiconductor Process System Security and Maintenance - Semiconductor test process web module maintenance - Async email notification integration and automation logic execution when registering or modifying standard information - Physical Server and System Security Maintenance to block unauthorized access and meet security audit requirements Tech stack: Tomcat, MSSQL, Backend(Servlet·Java·JSP), Frontend(HTML·jQuery·CSS), CURL, Windows, CentOS

Operation and enhancement of Wecandeo video streaming CMS and payment systems Tech stack: Tomcat, Backend (Spring Framework·Java·JSTL), Frontend (HTML·jQuery·CSS), Python, Bash, CentOS

Configuration a SteelEye LifeKeeper based HA architecture and failover in a Red Hat and CentOS environment Red Hat·CentOS Patch·Upgrade Tech stack: Red Hat, CentOS, SteelEye