정재준 · Jaejun Jung
Localization Engineer & PM · Linguistic Engineer
Localization Engineer & PM at Nexon Korea. Researching LLM translation and evaluation systems for Korean cultural content. Exploring the intersection of language, AI, and engineering.
// experience
Localization PM & Engineer
Nexon Korea· Full-time
- ·MapleStory: Idle RPG — Managed end-to-end localization including text data management, budget control, schedule tracking, and multilingual vendor coordination
- ·LLM Translation System — Built HITL LLM translation platform with RAG & Graph resources, reducing annual costs by ¥120M (applied to 4 games as of 2025)
- ·Domain Specific Benchmark — Designed and developed a game domain translation benchmark system with HITL pipeline
Localization Engineer
Nexon Korea· Internship
Research Assistant
Hanyang University · MILab· Internship
Multimodal Intelligence and Interaction Group (ERICA)
// education
Hanyang University ERICA
B.A. · French Studies
Hanyang University ERICA
B.S. (Dual) · Software Engineering
// certifications
Hugging Face Agents Course
Hugging Face
AWS Certified AI Practitioner
Amazon Web Services
Azure AI Fundamentals
Microsoft
Google Analytics Certification
// publications
Speech-Gesture Recognition Model for Intuitive Control of Industrial Rail Robots
The 19th Korea Robotics Society Annual Conference (KRoC 2024)
// activities
Pseudo Lab — A S-class Translation System
12th Member as Runner
Research on building a Korean cultural content translation system that goes beyond standard LLMs.
KakaoImpact × Modulabs — B-Peach LAB
AI Dev Leader (2nd Member)
Developing an AI-powered product to bridge the information gap for socially disadvantaged groups.
ABB Hackathon
🥈 2nd place — AI Business Development Division
AI / Big Data / Blockchain Hackathon
NDC Monlakethon
5th place — Idea Division
Nexon Developers Conference 2024
Peer Tutor
Hanyang University · Hanmille
Peer tutoring for international students.
// organizations
BOAZ
20th Member · Data Analysis Part
Inter-university Big Data club
Typhoon
Tech Leader
Hanyang University
Central University Club · Basketball
// skills
[Localization]
[AI / ML]
[Data & Backend]
[Infra]