AI Engineer 최고운

Education

Feb. 2024 - Present

M.S. in Artificial Intelligence Convergence

Sungkyunkwan University (Seoul, S.Korea)

Advisor: Prof. Jinyoung Han (link)
Research Interests: NLP & LLMs

Mar. 2019 - Feb. 2024

B.S. in Convergence Software

Myongji University (Seoul, S.Korea)

Work Experience

Aug. 2025 - Nov. 2025

AI Developer Intern

CJ Logistics (Seoul, S.Korea) · AI Model Development Team (TES Lab)

- 운송장 텍스트 카테고리 분류를 위한 자동 QC Agent 개발 (7,000+ 카테고리)

- 노이즈/짧은 텍스트 데이터에서 비분류 샘플을 식별하는 데이터 필터링 파이프라인 설계

- 임베딩 기반 후보 검색으로 LLM 토큰 사용 및 응답 시간 최적화

- 최종 정확도 8% 개선 및 실제 적용 완료

Dec. 2020 - Jun. 2021

Software Developer Intern

AhnLab, Inc. (Seongnam, S.Korea) · EPI Development Team

- Chrome/Edge/Office 패치 데이터 수집·등록 자동화 툴 개발

- 가상 환경에서 APM/EPM 안정성 테스트

- 신규 보안 관리 솔루션 기획 참여

Apr. 2024 - Aug. 2024

Research Assistant

Sungkyunkwan University (Seoul, S.Korea) · AI 융합 연구 지원 사업

- 암 환자의 심혈관 질환 예측을 위한 정형데이터 예측 모델 개발

- 대용량 다국가 의료 데이터(약 500만 건) 활용, 전처리·분석 및 예측 모델 학습

Sep. 2022 - Dec. 2023

Teaching Assistant

Myongji University (Seoul, S.Korea)

- Basic Programming II (Fall 2022 & Fall 2023)

- Basic Web Programming (Fall 2022 & Fall 2023)

- Data Structures (Spring 2023)

- Advanced Web Programming (Spring 2023)

Skills

Languages

Python SQL R

ML/DL

PyTorch TensorFlow Transformers Hugging Face scikit-learn Jupyter Pandas NumPy

Dev Tools & Cloud

Git Docker AWS VS Code Linux

Others

Java JavaScript Node.js HTML CSS C#

Research & Projects

Publications

Under review · 2025 Goun Choi, Jinyoung Han HARFM‑News: A Human–AI Real–Fake Multimodal Dataset for Fake News Detection

EMNLP 2024 Migyeong Kang, Goun Choi, Hyolim Jeon, Ji hyun An, Daejin Choi, Jinyoung Han CURE: Context and Uncertainty‑Aware Mental Disorder Detection

KCC 2025 Migyeong Kang, Minhan Cho, Saejin Ju, Sihyeon Yang, Chaewon Kang, Hyunseon Won, Seoyoon Jeong, Goun Choi, Jinyoung Han A Comparative Analysis of Reinforcement Learning Algorithms for Human Preference Alignment in Large Language Models

KAIA 2024 Goun Choi, Migyeong Kang, Jinyoung Han, S. Shyam Sundar Hey GPT, Can You Tell What’s Stressing Me Out? Comparing LLM's Ability to Detect Stress with Traditional ML Models

KOSMI 2024 Sunyeup Kim*, Goun Choi*, Sunhwa Kim, Zeeshan Abbas, Jinyoung Han, Seungwon Lee Cardiovascular Disease Prediction Model among Cancer Patient: multinational study from Korea and Japan

KIISE Journal 2023 Janghyun Noh*, Goun Choi*, Minsik Oh Prediction of In‑Hospital Mortality in Acute Respiratory Distress Syndrome Patients Using MIMIC‑III Data

Software Copyright

Korea Copyright Commission · Dec. 2025 Multimodal News Authorship and Veracity Detection System Reg. No. C‑2025‑058049

Research Projects

ITRC · Jan. 2025 - Feb. 2026 Disinformation Detection, Tracking and Blocking System Development LLM, prompt engineering, multimodal

MSIT · Dec. 2023 - Feb. 2024 Study on Self-Driving B5G Networks towards Federated Private-5G time-series, private 5G

KDCA · Mar. 2023 - Oct. 2023 Clinical and Genetic Differences in Hyperlipidemia Patients with/without Hypertension tabular data, time-series

ETRI · Mar. 2021 - Dec. 2021 DL Recommender & NLP for Gene-Disease Association Prediction recommender system, Natural Language Processing

Certifications

2026 · KT & Korea Economic Daily AICE Associate (AI Certificate for Everyone)

2025 · ETS / YBM TOEIC Speaking IM3

2022 · Korea Data Industry Promotion Agency SQL Developer (SQLD)

2022 · Korea Data Industry Promotion Agency Advanced Data Analytics Semi‑Professional (ADsP)

2024 · Korea Association of Qualification Evaluation Barista Level 1

About

About Me