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  • Sejong University
  • Seoul

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imyj1013/README.md

Welcome to ๐Ÿ‘จโ€๐Ÿ’ป imyj1013 's github

LLM์„ โ€œ๋ฐ๋ชจโ€๊ฐ€ ์•„๋‹ˆ๋ผ ์šด์˜ ๊ฐ€๋Šฅํ•œ ์„œ๋น„์Šค ๊ธฐ๋Šฅ์œผ๋กœ ๋งŒ๋“œ๋Š” ๊ฐœ๋ฐœ์ž
RAG ยท Vector DB ยท FastAPI ๊ธฐ๋ฐ˜ AI ์„œ๋ฒ„ ยท ์ถœ๋ ฅ ํ˜•์‹ ์•ˆ์ •ํ™”/ํ›„์ฒ˜๋ฆฌ ยท ์ƒํƒœ/๋น„๋™๊ธฐ ํŒŒ์ดํ”„๋ผ์ธ ์„ค๊ณ„์— ๊ด€์‹ฌ์ด ๋งŽ์Šต๋‹ˆ๋‹ค.

Email GitHub


โœจ About Me

  • ๊ด€์‹ฌ ๋ถ„์•ผ: LLM ์„œ๋น„์Šคํ™” / RAG / Vector DB / ์—์ด์ „ํŠธ ์›Œํฌํ”Œ๋กœ์šฐ / ์„œ๋น™ยท๊ด€์ธกยท๋น„์šฉ ์ตœ์ ํ™”
  • ์ง€ํ–ฅ์ : ๋น ๋ฅด๊ฒŒ ์‹คํ—˜ํ•˜๊ณ , ์ง€ํ‘œ/๋ฆฌ์Šคํฌ๋ฅผ ์ •์˜ํ•œ ๋’ค, ์šด์˜ ๊ฐ€๋Šฅํ•œ ๊ตฌ์กฐ๋กœ ๊ณ ๋„ํ™”ํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ”ง Tech Stack

AI / LLM

Python FastAPI PyTorch HuggingFace LangChain LangGraph RAG ChromaDB vLLM

Backend / DB / Cloud

Java Spring Boot MySQL


๐Ÿ“ ํ”„๋กœ์ ํŠธ

๐Ÿงฉ Featured Projects

1) ๐Ÿ  DojangKok โ€” ์ฃผํƒ ์ž„๋Œ€์ฐจ ๊ณ„์•ฝ ๋ณด์กฐ ์„œ๋น„์Šค (Team)

๊ธฐ๊ฐ„: 2025.12 ~ ํ˜„์žฌ
ํŒ€/์—ญํ• : AI 2์ธ(๋ณธ์ธ: AI/LLM ํŒŒํŠธ) ยท Cloud 2์ธ ยท FE 1์ธ ยท BE 1์ธ

ํ•œ์ค„์†Œ๊ฐœ
OCR โ†’ LLM ๋ถ„์„ โ†’ ์‰ฌ์šด ๊ณ„์•ฝ์„œ ์ƒ์„ฑ + ์ฒดํฌ๋ฆฌ์ŠคํŠธ/์ฑ—๋ด‡์„ ์ œ๊ณตํ•˜๋Š” ๊ณ„์•ฝ ๋ณด์กฐ ์„œ๋น„์Šค

My Role (AI/LLM)

  • ๋ฌธ์„œ ๊ธฐ๋ฐ˜ ํŒŒ์ดํ”„๋ผ์ธ(OCRโ†’LLM) ์„ค๊ณ„ ๋ฐ ๊ฒฐ๊ณผ ์ƒ์„ฑ(๋งˆํฌ๋‹ค์šด) ํ๋ฆ„ ์ •์˜
  • ๋ผ์ดํ”„์Šคํƒ€์ผ ํ‚ค์›Œ๋“œ ๊ธฐ๋ฐ˜ ์ฒดํฌ๋ฆฌ์ŠคํŠธ ์ƒ์„ฑ
  • ๋ฒ•๋ น/๋ฌธ์„œ ์ฒญํ‚นยท์ž„๋ฒ ๋”ฉ โ†’ ChromaDB ์ ์žฌ โ†’ RAG Q&A ์ฑ—๋ด‡ ๊ตฌ์กฐ ์„ค๊ณ„
  • ํŒŒ์ธํŠœ๋‹ ๊ฒ€ํ†  ๋ฐ ์šด์˜ ๊ด€์  ๊ฐœ์„ 
  • ์นธ๋ฐ˜๋ณด๋“œ๋ฅผ ํ™œ์šฉํ•œ ํ”„๋กœ์ ํŠธ ์ง„ํ–‰ ์ƒํ™ฉ ๊ด€๋ฆฌ

2) ๐Ÿ“š Study Assistant โ€” ํ•™์Šต ๊ณ„ํš/์š”์•ฝ/์ฑ—๋ด‡ (Hackathon)

๊ธฐ๊ฐ„: 2025.12.17 ~ 2025.12.19
ํŒ€/์—ญํ• : AI 1์ธ(๋ณธ์ธ) ยท Cloud 2์ธ ยท Full-Stack 2์ธ

ํ•œ์ค„์†Œ๊ฐœ
ํ•™์Šต PDF + ๊ธฐ๊ฐ„/์‹œ๊ฐ„ ์ž…๋ ฅ โ†’ ๋ชฉ์ฐจ ๊ธฐ๋ฐ˜ ํ•™์Šต๊ณ„ํš ์ƒ์„ฑ โ†’ ์˜ค๋Š˜์น˜ ํ•™์Šต์ž๋ฃŒ ์ƒ์„ฑ โ†’ Q&A ์ฑ—๋ด‡ ์ œ๊ณต

My Role (AI/LLM)

  • PDF ์ฒญํ‚น/์ž„๋ฒ ๋”ฉ โ†’ Vector DB ์ ์žฌ โ†’ Top-K ๊ทผ๊ฑฐ ๊ธฐ๋ฐ˜ ์‘๋‹ต ์ƒ์„ฑ(RAG)
  • ์ผ์ • ์ƒ์„ฑ(/schedule) ยท ์š”์•ฝ(/summarize) ยท ๋Œ€ํ™”(/chat) API๋กœ ๊ธฐ๋Šฅ์„ ์ œํ’ˆ ํ๋ฆ„์œผ๋กœ ๊ตฌ์„ฑ

3) ๐Ÿง  Transformer(GPT-2) ๊ตฌํ˜„/๋ถ„์„ & ํŒŒ์ธํŠœ๋‹ (Personal)

๊ธฐ๊ฐ„: 2025.11 ~ 2025.11

ํ•œ์ค„์†Œ๊ฐœ
Transformer ๋””์ฝ”๋” ๊ธฐ๋ฐ˜ ์–ธ์–ด ๋ชจ๋ธ์„ ์˜คํ”ˆ์†Œ์Šค๋ฅผ ํ™œ์šฉํ•ด ๊ตฌํ˜„ํ•˜๊ณ  GPT-2 ์ฒดํฌํฌ์ธํŠธ ๋กœ๋”ฉ/ํŒŒ์ธํŠœ๋‹ ์‹คํ—˜ ์ˆ˜ํ–‰

Highlights

  • Multi-Head Attention / FFN ๋“ฑ ํ•ต์‹ฌ ๋ชจ๋“ˆ ๊ตฌํ˜„
  • ์†Œ์„ค ํ…์ŠคํŠธ ํŒŒ์ธํŠœ๋‹ ๋ฐ ๊ฒฐ๊ณผ ๋ถ„์„/์‹œ๊ฐํ™”

4) ๐Ÿ’ผ Verify Interview โ€” LLM ๊ธฐ๋ฐ˜ ๋ชจ์˜๋ฉด์ ‘ & ์ฑ„์šฉ๊ณต๊ณ  ์ถ”์ฒœ (Team)

๊ธฐ๊ฐ„: 2025.03 ~ 2025.06
ํŒ€/์—ญํ• : Backend/Data 1์ธ(๋ณธ์ธ) ยท AI 1์ธ ยท UI/UX 1์ธ ยท FE 1์ธ

ํ•œ์ค„์†Œ๊ฐœ
๊ตฌ์ง์ž ํฌํŠธํด๋ฆฌ์˜ค ๊ธฐ๋ฐ˜ ๊ณต๊ณ  ์ถ”์ฒœ + ๋งž์ถคํ˜• ๋ชจ์˜๋ฉด์ ‘์„ ์ œ๊ณตํ•˜๋Š” ํ”Œ๋žซํผ

My Role (Backend, Data)

  • Spring Boot ๊ธฐ๋ฐ˜ ๋ฐฑ์—”๋“œ ์ „๋ฐ˜ ๊ตฌํ˜„ ๋ฐ ๋ชจ๋ธ ์„œ๋ฒ„(Flask) ์—ฐ๋™
  • TF-IDF ๊ธฐ๋ฐ˜ ๊ณต๊ณ  ์ถ”์ฒœ, JWT ์ธ์ฆ/์ธ๊ฐ€, Postman ํ…Œ์ŠคํŠธ ์ž๋™ํ™”
  • ์ฑ„์šฉ๊ณต๊ณ  ์ˆ˜์ง‘ ๋ฐ ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ

๐Ÿ“Œ Certificates / Awards / Bootcamp

  • ์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ์‚ฌ / SQLD
  • ์„ฑ์ ์šฐ์ˆ˜์žฅํ•™๊ธˆ(2023-1ํ•™๊ธฐ 1๋“ฑ, 2022-2ํ•™๊ธฐ 3๋“ฑ)
  • ์นด์นด์˜คํ…Œํฌ ๋ถ€ํŠธ์บ ํ”„ 3๊ธฐ ์ƒ์„ฑํ˜• ์ธ๊ณต์ง€๋Šฅ ๊ณผ์ •(2025.09.08~ํ˜„์žฌ)

Pinned Loading

  1. DQN-DDQN-DuelingDQN DQN-DDQN-DuelingDQN Public

    Jupyter Notebook

  2. react-project react-project Public

    JavaScript

  3. veriview-project veriview-project Public

    AI interview

    Python

  4. Algorithm Algorithm Public

    C

  5. Arduino-project Arduino-project Public

    C++

  6. Data-structure Data-structure Public

    C