Jason Jung
Full Stack Engineer at SAMSUNG SDS
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolFinn Jung is a Full-stack Security Engineer in Seoul with nine years' experience building and hardening financial systems where stability, compliance, and non-repudiation are paramount. He began as a core banking backend developer and evolved into full-stack and platform roles at Samsung SDS, leading authentication modernization and architecting cryptographic and IAM workflows that meet strict national regulations. Finn blends a product mindset with hands-on delivery—designing secure UIs, resilient backend APIs, and admin tooling across microservices for corporate banking users. He also leads AI-driven legacy modernization efforts, prototyping a reverse-engineering agent to extract business logic from decade-old financial code. Known for driving engineering excellence through TDD and code review standards, he targets high test coverage to reduce defects in mission-critical modules. Everyday Learn Everyday Do reflects his practical curiosity and focus on turning complex regulatory and technical constraints into user-centered, auditable solutions.
9 years of coding experience
4 years of employment as a software developer
Bachelor of Engineering - BE Department of Software Engineering, Bachelor of Engineering - BE Department of Software Engineering at Gachon University
English, Korean
Github Skills (14)
tiptap8
android-application6
android-app6
trainer5
kotlin4
java4
kotlin-android4
android4
python3
nodejs2
machine-learning2
javascript2
deep-learning2
artificial-intelligence1
Programming languages (3)
Github contributions (5)
Jasonarea/TipTap_Android
Aug 2018 - Feb 2019
🛩Nexters Project : TipTap Travel Diary
Contributions:140 pushes, 63 branches in 6 months
tiptap
Jasonarea/TravelMaker_android
Mar 2018 - Jun 2018
Contributions:1 release, 141 commits, 3 PRs in 2 months
makertravelvoucherandroide-ticket
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