Finn Jung
Full-stack Security 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
6 years of employment as a software developer
Bachelor of Engineering - BE, Department of Software, Bachelor of Engineering - BE, Department of Software at Gachon UniversityEnglish as a Second Language (ESL) Program, English as a Second Language (ESL) Program at Purdue University Northwest
English, Korean
Github Skills (15)
tiptap7
android-application6
android-app6
kotlin-android5
trainer5
java5
kotlin5
android4
javascript3
python3
react3
nodejs2
machine-learning2
artificial-intelligence2
deep-learning2
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
reacttraveljavascriptnextersdiary
Jasonarea/TravelMaker_android
Mar 2018 - Jun 2018
Contributions:1 release, 141 commits, 3 PRs in 2 months
makertravelvoucherandroide-ticket
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