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  • Hanyang Univ. Data Science
  • Seoul, South Korea

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ALEXYUN415/README.md

πŸ™‹β€β™‚οΈ About Me

ν•œμ–‘λŒ€ λ°μ΄ν„°μ‚¬μ΄μ–ΈμŠ€ν•™λΆ€(μ‹¬λ¦¬λ‡Œκ³Όν•™)λ₯Ό μ‘Έμ—…ν–ˆκ³ , μ§€κΈˆμ€ μΌ„λ·° 코리아 DASνŒ€ Associate Data Engineer둜 μΌν•˜κ³  μžˆμŠ΅λ‹ˆλ‹€.

  • πŸ’Ό Associate Data Engineer, Kenvue Korea, DAS (2026.08 ~, 인턴 2026.02 μ‹œμž‘ ν›„ μ „ν™˜)
  • πŸͺ Tech Intern, ν•œκ΅­λ§₯λ„λ‚ λ“œ Business Technology (2025.03 – 2025.08)
  • πŸŽ“ ν•œμ–‘λŒ€ν•™κ΅ λ°μ΄ν„°μ‚¬μ΄μ–ΈμŠ€ν•™λΆ€ μ‹¬λ¦¬λ‡Œκ³Όν•™μ „κ³΅, 2026.08 μ‘Έμ—…
  • πŸ† KT K-Intelligence 해컀톀 Track 1 μ΅œμš°μˆ˜μƒ (μ „κ΅­ 2μœ„), ν•œμ–‘λŒ€ μ‘Έμ—…ν”„λ‘œμ νŠΈ μž₯렀상
  • πŸ“« juchan563@gmail.com

πŸ” Interests

μΆ• 무엇을 νŒŒκ³ λ“œλŠ”κ°€
❄️ Snowflake, DW 헀더가 λ‹€λ₯Έ μ›μ²œμ„ ν‘œμ€€ 거래 ν–‰μœΌλ‘œ λͺ¨μœΌκ³ , νŒ©νŠΈμ™€ λ§ˆμŠ€ν„°λ₯Ό λ‚˜λˆ  월이 λ°”λ€Œμ–΄λ„ 같은 ν‚€λ‘œ μ§‘κ³„λ˜κ²Œ λ§Œλ“€κΈ°
βœ… Data Quality 적재 전에 κ²°μΈ‘, μ‹λ³„μž, 쀑볡을 κ±Έκ³ , μ‹€νŒ¨ 행을 보여 μ€€ λ’€μ—λ§Œ DB에 올리기
πŸ› οΈ Internal Tools Electron, React, FastAPI둜 λΉ„κ°œλ°œμžλ„ μ—…λ‘œλ“œλΆ€ν„° μ μž¬κΉŒμ§€ ν•œ ν™”λ©΄μ—μ„œ μ²˜λ¦¬ν•˜κ²Œ λ§Œλ“€κΈ°
πŸ€– AI-ready Data 평가 κΈ°μ€€, μ˜ˆμ‹œ, 좜λ ₯ μŠ€ν‚€λ§ˆλ₯Ό λ°μ΄ν„°λ‘œ κ³ μ •ν•΄, LLM이 κΈ°μ€€ λ‹¨μœ„λ‘œ 읽고 흔듀리지 μ•Šκ²Œ λ‹΅ν•˜κ²Œ λ§Œλ“€κΈ°

🧰 Tech Stack

Languages

Python SQL TypeScript JavaScript

Data

Snowflake pandas NumPy scikit-learn XGBoost

App, AI

FastAPI React Electron Hugging Face ChromaDB

Tools

Git GitHub Actions Jupyter

πŸ“Œ Featured

ν•œ 쀄 핡심
Kenvue, Sell-Thru DW 도맀, λ°”λ‘œνŒœμ²˜λŸΌ 헀더가 λ‹€λ₯Έ 엑셀을 ν‘œμ€€ 거래 ν–‰μœΌλ‘œ λͺ¨μœΌκ³ , μ•½κ΅­, μ œν’ˆ λ§ˆμŠ€ν„°μ™€ λ‚˜λˆ  Snowflake에 월별 적재. λΉ„κ°œλ°œμžκ°€ μ—…λ‘œλ“œ, 검증, μ μž¬κΉŒμ§€ ν•˜λŠ” Electron μ•±κ³Ό GitHub Actions λ°°ν¬κΉŒμ§€ 운영 쀑. 사내 μ €μž₯μ†ŒλΌ μ½”λ“œλŠ” λΉ„κ³΅κ°œ. Python, Snowflake, FastAPI, React, Electron
KT K-Intelligence 해컀톀 LLM μžκΈ°μ†Œκ°œμ„œ 평가 μ—μ΄μ „νŠΈ. 평가 기쀀을 μŠ€ν‚€λ§ˆμ™€ RAG μžμ‚°μœΌλ‘œ λ§Œλ“€κ³ , κ·œμΉ™ μ μˆ˜μ™€ μ„œμˆ  평가λ₯Ό λ‚˜λˆˆ λ’€ JSON으둜만 κ²°κ³Όλ₯Ό λ°›μŒ. Track 1 μ΅œμš°μˆ˜μƒ, μ „κ΅­ 2μœ„. Python, Transformers, ChromaDB, FastAPI
Time Series Analysis ν•œμ–‘λŒ€ μ‹œκ³„μ—΄ 데이터 뢄석 μˆ˜μ—… μ‹€μŠ΅. νŒ¨ν„΄μ„ 보고 예츑이 ν”λ“€λ¦¬λŠ” ꡬ간을 ν™•μΈν•˜λŠ” λ…ΈνŠΈλΆ. Jupyter, Python

πŸ† Awards

μˆ˜μƒ λ‚΄μš©
πŸ₯‡ μ΅œμš°μˆ˜μƒ, μ „κ΅­ 2μœ„ 2025 KT, DACON K-Intelligence 해컀톀 Track 1, AI Agent. μƒκΈˆ 1,200만 원. μ €μž₯μ†Œ
πŸŽ–οΈ μž₯렀상 ν•œμ–‘λŒ€ν•™κ΅ λ°μ΄ν„°μ‚¬μ΄μ–ΈμŠ€ν•™λΆ€ μ‘Έμ—…ν”„λ‘œμ νŠΈ (2025.12). 행동 둜그 XGBoost와 LLM 평가λ₯Ό μœ΅ν•©ν•œ μ„€λ¬Έ 신뒰도 ν”Œλž«νΌ
πŸ“ˆ μƒμœ„ 5% 2025 LG Aimers μ‹œκ³„μ—΄ 예츑 해컀톀

πŸ“Š GitHub Stats

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πŸ“« Contact

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  1. Data_Structure_HYU_2024 Data_Structure_HYU_2024 Public

    Python

  2. Object_Oriented_Programming_HYU_2024 Object_Oriented_Programming_HYU_2024 Public

    Java

  3. Time-Series-Analysis Time-Series-Analysis Public

    Jupyter Notebook