Jaehoon Jung
Manager at LINE Plus Corp
Seoul, South Korea
Summary
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Top SchoolJaehoon Jung is a network security manager based in Seoul with eight years of focused experience designing and operating secure service networks for major gaming and tech companies. He currently leads network security initiatives at LINE Plus Corp, after managing service network and security at NEXON Korea and earlier working as a Juniper networks distribution security engineer. Jaehoon blends hands-on engineering—firewall, routing, and secure network architecture—with managerial experience coordinating cross-functional operations. His academic background in Telecommunications Engineering complements a practical track record of hardening high-availability systems in commercial environments. Notably, he has navigated security challenges specific to large-scale online services, bringing both vendor-level and enterprise perspectives. Outside corporate roles he’s connected to public-sector IT through a GitHub-affiliated profile tied to the IT Welfare Pension Department, suggesting broader civic or institutional engagement.
7 years of coding experience
13 years of employment as a software developer
학사, Telecommunications Engineering, 4.19, 학사, Telecommunications Engineering, 4.19 at 대진대학교
English
Github Skills (5)
android-application6
android-library5
javascript4
tizen4
android4
Programming languages (2)
Github contributions (5)
jaehoonx2/tizen_sensors
Aug 2018 - Jul 2019
A Tizen wearable application that retrieves sensors data and transfers the data into Android application.
Contributions:21 commits, 2 PRs, 18 pushes in 11 months
sensors-datasensorsandroid-libraryandroidandroid-application
jaehoonx2/problemSolving
Jun 2023 - Sep 2024
Contributions:727 pushes in 1 year 3 months
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