Jul 2026
— Aug 2026
— Aug 2026
Samsung Fire & Marine Insurance
AI Development Part · Internship
Built two computer vision modules for insurance claim data, each delivered as an end-to-end pipeline with a web service.
Work
Experience
Jan 2026
— Feb 2026
— Feb 2026
POSTECH HAiV Lab
Undergraduate Researcher
Feb 2025
— Jul 2025
— Jul 2025
Startup Team
Backend Intern
Developed the backend of a social networking service with NestJS, and built the crawlers and analysis that backed product decisions. Completed the 2025 I-Corps program, including three weeks of entrepreneurship training at UC Berkeley.
Nov 2023
— Present
— Present
Korean National Police University — FPEI
Research System Developer
Building and operating the institute's research platform from scratch. Eight services now run at *.knpu.re.kr. In April 2024 the LLM-based legal complaint drafting service earned a Letter of Appreciation from the university.
Mar 2023
— Present
— Present
POSTECH
B.S. Computer Science and Engineering
- Languages
- Python · TypeScript · C · C++
- Backend
- FastAPI · NestJS · MongoDB · PyQt
- AI / ML
- PyTorch · Ultralytics YOLO · OpenCV · vLLM
- Infra
- Docker · PM2 · Nginx · Linux
Projects
Services in production
POSTECH CSE
POSTECH CSE
PCSS
pcss.postech.ac.kr
Finds Korean authors of top-venue papers within a chosen year and conference range. Parses DBLP XML dumps into MongoDB and identifies Korean names with an LLM API.
Hours of manual search down to seconds
POSTECH CSE
Commeet
commeet.postech.ac.kr
Collects everyone's availability and assigns the meeting times automatically. Professors also get consultation records and student guidance fee settlement.
min-cost max-flow assignment · encrypted records
KNPU · FPEI
KNPU · FPEI
Manager
manager.knpu.re.kr
Integrated platform for managing research resources and running big-data analysis.
PyQt desktop client
KNPU · FPEI
Crawler
crawler.knpu.re.kr
Builds datasets through large-scale data collection across news, blogs, forums and video platforms.
1,500 articles · 60,000 comments per hour
KNPU · FPEI
Network
network.knpu.re.kr
Analyzes and visualizes the social networks embedded in natural language.
300 nodes · 44,850 edges
KNPU · FPEI
Statistics
statistics.knpu.re.kr
Runs statistical analysis over large datasets and visualizes the result.
KNPU · FPEI
KemKim
kemkim.knpu.re.kr
Visualizes future-signal prediction (KEM / KIM) over collected corpora.
KNPU · FPEI
Lab LLM
llm.knpu.re.kr
Serves large language models on the lab's own GPU resources.
vLLM
KNPU · FPEI
Legal AI
complaint.knpu.re.kr
Drafts legal complaints that meet statutory requirements, guiding the user through the police intake form step by step.
Letter of Appreciation, Apr 2024
KNPU · FPEI
LecAI
lec.knpu.re.kr
Analyzes lecture material with AI — slide parsing, speech transcription and generated study reports.
Faster-Whisper · PDF pipeline