한국어

Gameplay programmer with 4 years of commercial game development in Unreal Engine 5 and Unity. Most of my recent work is combat systems, character animation and action cameras on a console/PC action RPG.

Technical Skills

Programming Language

C++, C#, GDScript

Engine

Unreal Engine 5, Unity, Godot 4.x

Version Control

Git, Perforce

Career

Ocean Drive Studio (2022.08 ~ 2025.10)

  • Project MZ — Client Programmer (2025.07 ~ 2025.10)

  • Project AA — Client Programmer (2022.08 ~ 2025.07)

    • Designed and built combat systems — skills, combos and guard — on the Gameplay Ability System
    • Implemented enemy combat behaviour using Behavior Trees and AI Perception
    • Built the third-person action camera and per-situation camera modes, including lock-on and see-through handling for occluding geometry
    • Developed character animation on the Advanced Locomotion System plugin
    • Built core UI/UX features including interaction UI and the combat HUD
    • Handled replication of gameplay features for multiplayer
    • Improved project stability by resolving crashes, bugs and performance regressions

SundayToz (2021.02 ~ 2022.08)

  • Disney POP TOWN — Client Programmer
    • Developed three regional branches (Korea / Asia / North America) in Unity with C#
    • Applied and maintained new content in the in-game level editor
    • Built new event systems centred on gacha and in-game shop
    • Polished existing event systems and reworked their UI
    • Ran cross-promotion work with another in-house project

DigiPen-KMU (2017.09 ~ 2018.06)

  • Teaching Assistant
    • Built and provided a from-scratch engine for students taking the game project course
    • Implemented graphics, sound and physics component systems using C++, SDL and Box2D
    • Maintained the engine through bug fixes and new features based on student feedback

Education

DigiPen Institute of Technology (2018.09 ~ 2020.04)

  • BS in Computer Science in Real-Time Interactive Simulation

Keimyung University (2012.03 ~ 2020.08)

  • BE, Game and Mobile Engineering, College of Engineering

Resume

Github Resume_KR Resume_EN LinkedIn

Contact

  • e-mail: jeykop14@gmail.com