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kcw9609/README.md

Hi, I'm Chaewon Kang πŸ‘‹

Backend Developer | AI Β· RAG Β· Spring Boot

Research-driven developer who bridges backend systems and AI pipelines.


🧠 About Me

  • πŸŽ“ B.S. Computer Engineering, Duksung Women's University (GPA 4.09 / 4.5)
  • πŸ† 1st Author β€” Journal of Digital Contents Society (Vol. 27, No. 2)
  • πŸ₯‡ 2025 ν•œμ΄μŒ ICT 곡λͺ¨μ „ κΈˆμƒ (κ³Όν•™κΈ°μˆ μ •λ³΄ν†΅μ‹ λΆ€ μž₯관상, μ „κ΅­ 2μœ„)
  • πŸ† 2025 λ•μ„±μ—¬μžλŒ€ν•™κ΅ κ³Όν•™κΈ°μˆ λŒ€ν•™ ν•™μˆ μ œ λŒ€μƒ
  • πŸ” Specializes in RAG pipelines, Spring Boot REST APIs, and AWS cloud infra
  • πŸ“¬ kang960953@gmail.com

πŸ… Honors & Publications

λ‚ μ§œ 싀적
2025.11 πŸ₯‡ ν•œμ΄μŒ ICT 곡λͺ¨μ „ κΈˆμƒ β€” κ³Όν•™κΈ°μˆ μ •λ³΄ν†΅μ‹ λΆ€ μž₯관상 (μ „κ΅­ 2μœ„)
2025.11 πŸ₯‡ λ•μ„±μ—¬λŒ€ κ³ΌκΈ°λŒ€ ν•™μˆ μ œ λŒ€μƒ (1μœ„)
2025.01 πŸ“„ JDCS λ…Όλ¬Έ 제1μ €μž 게재 β€” λ©€ν‹°λͺ¨λ‹¬ RAG 기반 AI λ„μŠ¨νŠΈ μ‹œμŠ€ν…œ
2024.10 πŸ“„ KIPS λ…Όλ¬Έ 게재 및 ν¬μŠ€ν„° λ°œν‘œ
2024.10 ©️ ν•œκ΅­μ €μž‘κΆŒμœ„μ›νšŒ ν”„λ‘œκ·Έλž¨ μ €μž‘κΆŒ 등둝

πŸ›  Tech Stack

Backend

Java Spring Boot JPA MySQL

AI / ML

Python FAISS OpenAI

Infra / DevOps

AWS Docker GitHub Actions Nginx

Frontend (보쑰)

React JavaScript


πŸš€ Featured Projects

1. μ‹œμ„ μΆ”μ  AI λ„μŠ¨νŠΈ μ„œλΉ„μŠ€ 2025.04 – 2025.11

μ‚¬μš©μž μ‹œμ„ μ΄ λ¨Έλ¬΄λŠ” μž‘ν’ˆμ„ μΈμ‹ν•˜κ³  LLM + RAG둜 λ§žμΆ€ν˜• 해섀을 μ‹€μ‹œκ°„ μƒμ„±ν•˜λŠ” AI λ„μŠ¨νŠΈ

  • μ—­ν• : λ°±μ—”λ“œ λ¦¬λ“œ / RAG νŒŒμ΄ν”„λΌμΈ μ„€κ³„Β·κ΅¬ν˜„
  • μ„±κ³Ό:
    • RAG 검색 정확도 51.9% β†’ 83.5% (+31.6%p) ν–₯상
    • 응닡 μ§€μ—° μ‹œκ°„ 3초 β†’ 1.84초 (μ•½ 38%) 단좕
    • νŠΉν—ˆ μΆœμ› μ§„ν–‰ 쀑
  • Stack: Java Β· Spring Boot Β· Python Β· CLIP Β· FAISS Β· WebSocket Β· AWS Β· Docker
  • πŸ”— GitHub | Demo | Paper

2. 지적μž₯μ•  학생 μ–Έμ–΄ ν•™μŠ΅ μ„œλΉ„μŠ€ '마음말' 2023.04 – 2023.08

NLP + DALLΒ·E 3λ₯Ό κ²°ν•©ν•œ λ§žμΆ€ν˜• μ–Έμ–΄ ν•™μŠ΅ ν”Œλž«νΌ

  • μ—­ν• : PM / λ°±μ—”λ“œ / ν”„λ‘¬ν”„νŠΈ μ—”μ§€λ‹ˆμ–΄λ§
  • μ„±κ³Ό:
    • 5μ’… ν•™μŠ΅ ν…œν”Œλ¦Ώ μ—”ν‹°ν‹°λ₯Ό 단일 곡톡 ν”Όλ“œλ°± λͺ¨λΈλ‘œ 톡합 β†’ μœ μ§€λ³΄μˆ˜ 효율 ν–₯상
    • KIPS λ…Όλ¬Έ 게재 Β· μ €μž‘κΆŒ 등둝
  • Stack: Java Β· Spring Boot Β· MySQL Β· AWS Β· OpenAI API
  • πŸ”— GitHub | Demo

3. 농산물 μ‹€μ‹œκ°„ μ‹œμ„Έ μ‹œκ°ν™” μ„œλΉ„μŠ€ 2025.05 – 2025.06

KAMIS 곡곡 API 기반 농산물 μ‹œμ„Έ μˆ˜μ§‘Β·μ‹œκ°ν™” 및 λͺ©ν‘œκ°€ μ•Œλ¦Ό μ›Ήμ•±

  • μ—­ν• : μ‹œμŠ€ν…œ 섀계 Β· 데이터 νŒŒμ΄ν”„λΌμΈ Β· 인프라 배포
  • μ„±κ³Ό:
    • Spring Scheduler둜 맀일 μžμ • μžλ™ μ‹œμ„Έ μˆ˜μ§‘
    • 단일 EC2μ—μ„œ Nginx Reverse Proxy둜 ν”„λ‘ νŠΈΒ·λ°±μ—”λ“œ 톡합 배포
  • Stack: Java Β· Spring Boot Β· React Β· MySQL Β· AWS EC2 Β· Nginx
  • πŸ”— GitHub

---

πŸš€ Experience

  • UMC (University MakeUs Challenge) 5th, 7th β€” Backend Developer
    2023.09 ~ 2024.02 Β· 2024.12 ~ 2025.02
    • 페λ₯΄μ†Œλ‚˜ 기반 ν™œλ™ 기둝 및 라이프 밸런슀 μ‹œκ°ν™” μ„œλΉ„μŠ€ 개발
    • Spring Boot + MySQL 기반 REST API 및 ERD 섀계
    • CI/CD μžλ™ν™” 및 AWS 배포 κ²½ν—˜
    • μ»€μŠ€ν…€ μ–΄λ…Έν…Œμ΄μ…˜ & Global Exception Handler 기반 μ˜ˆμ™Έ 처리 μ‹œμŠ€ν…œ κ΅¬ν˜„

πŸŽ“ Education

  • Day1Company Backend Bootcamp
    2025.05 ~ 2025.07

    • Java / Spring 기반 REST API 개발
    • DB 연동 및 GitHub
  • MSIT Hanium DreamUp AWS Cloud Training
    2025.05

    • AWS (IAM, VPC, EC2, RDS) 인프라 ꡬ좕
    • EKS 기반 Kubernetes ν΄λŸ¬μŠ€ν„° ꡬ성
    • ALB Controller 및 λͺ¨λ‹ˆν„°λ§ ν™˜κ²½ ꡬ좕

πŸ“œ Certifications

자격증 취득일
μ •λ³΄μ²˜λ¦¬κΈ°μ‚¬ 2025.09
SQLD (SQL 개발자) 2023.12
λ¦¬λˆ…μŠ€λ§ˆμŠ€ν„° 2κΈ‰ 2023.03

πŸ“Š GitHub Stats



Pinned Loading

  1. Chaewon Kang's Github Stats Chaewon Kang's Github Stats
    1
    ⭐    Total Stars:                                0
    2
    βž•    Total Commits:                             69
    3
    πŸ”€    Total PRs:                                 46
    4
    🚩    Total Issues:                               2
    5
    πŸ“¦    Contributed to:                             4
  2. productive-box productive-box
    1
    🌞 Morning     0 commits  β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   0.0%
    2
    πŸŒ† Daytime    14 commits  β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‰β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘  42.4%
    3
    πŸŒƒ Evening    19 commits  β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘  57.6%
    4
    πŸŒ™ Night       0 commits  β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   0.0%
  3. VLC2024/BE VLC2024/BE Public

    NLP와 이미지 생성 AIλ₯Ό κ²°ν•©ν•œ 지적μž₯μ•  학생 μ–Έμ–΄ ν•™μŠ΅ ν–₯상과 κ΅μ‚¬μ™€μ˜ ν•™μŠ΅ μ€‘κ°œ μ„œλΉ„μŠ€

    Java

  4. 2025-DSWU-CS-FP/EYEDIA_BE 2025-DSWU-CS-FP/EYEDIA_BE Public

    πŸ† ν•œμ΄μŒ 곡λͺ¨μ „ κΈˆμƒ/κ³Όν•™κΈ°μˆ ν•™μˆ μ œ λŒ€μƒ/KCIλ“±μž¬ λ…Όλ¬Έ 게재

    Java 1

  5. AgriData-Lab/Backend AgriData-Lab/Backend Public

    AgriData-Lab_Backend

    Java

  6. 2025-DSWU-CS-FP/EYEDIA_MODEL 2025-DSWU-CS-FP/EYEDIA_MODEL Public

    Python