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Achievement: StarstruckAchievement: QuickdrawAchievement: Pair ExtraordinaireAchievement: Galaxy BrainAchievement: YOLOAchievement: Pull Shark

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jongmin-oh/README.md

Hello! Nice to meet you. 👋

Jongmin Oh (오종민)
a problem-first AI Product Engineer.
I lead with 0→1 execution and fast prototyping
turning problems into working products quickly.

👨‍💼 Career

  • AI Co-Founder @ Reppley (2022.10 – now) — character-persona chatbot, built 0→1
  • AI Engineer @ INDJ (2021) — lyric emotion classification for music recommendation
  • AI Engineer @ atommerce — emotional-support chatbot RONI
  • LIKELION AI program, 1st batch

🛠️ Things I built

위로 챗봇 오복이 — empathetic comfort chatbot (graduation project)

  • Evolved retrieval across 4 versions: Elasticsearch → SBERT embeddings → Faiss PQ + ONNX uint8 (7× faster) → hybrid (BM25 + dense, RRF)
  • Hand-built a 35,363-sentence comfort dataset

널스체크 — burnout decision-support service for nurses (React 19 + TS)

ComfyUI API Server — Stable Diffusion serving engine, open-sourced (GPL-3.0, Docker/CUDA)

🤗 Open Source — 150K+ downloads on Hugging Face

📃 Papers

  • 딥러닝(BERT) + 감정 어휘 사전 결합 음원 가사 감정 분석 — 한국컴퓨터정보학회, 2022.07

🏅 Patent

  • AI 기반 챗봇 학습 데이터 생성 방법 — KIPO 10-2757044 (registered 2025.01)

🧰 Skills

Python · FastAPI · AWS (Lambda/SAM · Redis · S3) · React BERT/Transformers · SBERT · Faiss/ONNX · RAG · Prompt Engineering · Stable Diffusion/ComfyUI

📫 Contact

Blog

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  1. comfort-retrieval-chatbot comfort-retrieval-chatbot Public

    카카오톡 위로 챗봇 오복이(PLM retrieval) Base on ET5

    Jupyter Notebook 9

  2. korean-formal-classifier korean-formal-classifier Public

    formal classifier or honorific classifier 한국어 존댓말/반말 분류기 입니다.

    Python 18 1

  3. empathy-boyfriend-chatbot empathy-boyfriend-chatbot Public

    공감해주는 남자친구 챗봇(sLLM generate)

    Python 6 7

  4. korean-typos-corrector korean-typos-corrector Public

    한국어 메신저(구어체)대화 맞춤법(typos) 오타 교정기(Corrector) 입니다.

    Python 19 1

  5. lyrics-emotion-analysis lyrics-emotion-analysis Public

    Korean & English lyrics_emotion_analysis 한국어/영어 노래(음원) 가사 감정 분석

    Jupyter Notebook 16 8

  6. korean-formal-convertor korean-formal-convertor Public

    한국어(Korean)에서 반말(informal)을 존댓말(formal)로 바꿔주는 변환기(convertor) 입니다.

    Python 4