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hayannn/README.md

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๐Ÿฅณ Hi There!

I'm HayanLee(hayannn), Data Scientist(AI Engineer) & Backend developer.
Dream of becoming a new data scientist(AI Engineer) who builds data-centric AI systems based on backend development experience, records and shares the process, and grows together with others.

Please refer to the link below for related records!
โœ… Tech Blog ย ย  ๐Ÿงฉ Portfolio ย ย  ๐Ÿ‘ฉโ€๐Ÿ’ป Study Log/@dev_kkongha


๐Ÿ’ญ More Information

๐Ÿ† Award.

2022.07 ย  ์ œ3ํšŒ ์˜ค์•„์‹œ์Šคํ•ด์ปคํ†ค ์ตœ์šฐ์ˆ˜์ƒ

  • Frontend | ์ „๋‚จ๋Œ€ํ•™๊ต ์†Œํ”„ํŠธ์›จ์–ด์ค‘์‹ฌ๋Œ€ํ•™์‚ฌ์—…๋‹จ

2021.11 ย  ์ „์ฃผ๋Œ€ํ•™๊ต ์†Œํ”„ํŠธ์›จ์–ด ๋ถ€ํŠธ์บ ํ”„ ์žฅ๋ ค์ƒ

  • Full Stack | ์ „์ฃผ๋Œ€ํ•™๊ต

โœจ Career.

2025.10 - 2025.03 ย  AIFFEL ๋ฐ์ดํ„ฐ์‚ฌ์ด์–ธํ‹ฐ์ŠคํŠธ ์ „๋ฌธ ๊ณผ์ • 3๊ธฐ

  • Data Scientist | (์ฃผ)๋ชจ๋‘์˜ ์—ฐ๊ตฌ์†Œ

2024.02 - 2024.02 ย  ์ž๊ธฐ๊ณ„๋ฐœ ์ฑŒ๋ฆฐ์ง€ ๋นก๊ณต๋‹จ 43๊ธฐ

  • Full Stack | (์ฃผ)๋ฒ ์–ด์œ 

2023.11 - 2023.12 ย  ํœด๋งฅ์Šค ๋“œ๋ฆผ๋ฒ„์Šค ์ปดํผ๋‹ˆ ์ธํ„ด์‹ญ

  • SW๊ฐœ๋ฐœํŒ€ 16์กฐ Backend | ๊ณ ์šฉ๋…ธ๋™๋ถ€ ๋ฏธ๋ž˜๋‚ด์ผ ์ผ๊ฒฝํ—˜ ์ง€์›์‚ฌ์—…, ์ฐธ์—ฌ๊ธฐ์—…: (์ฃผ)ํœด๋งฅ์Šค๋ชจ๋นŒ๋ฆฌํ‹ฐ

2023.10 - 2023.11 ย  ์šฐ์•„ํ•œํ…Œํฌ์ฝ”์Šค 6๊ธฐ ํ”„๋ฆฌ์ฝ”์Šค

  • Backend | - (์ฃผ)์šฐ์•„ํ•œํ˜•์ œ๋“ค

2022.11 - 2023.02 ย  Smilegate ์œˆํ„ฐ๋ฐ๋ธŒ์บ ํ”„ 2๊ธฐ

  • Backend | (์ฃผ)์Šค๋งˆ์ผ๊ฒŒ์ดํŠธ ํ™€๋”ฉ์Šค

2021.01 - 2021.07 ย  Coding World News ์—๋””ํ„ฐ 2๊ธฐ

  • ๊ธฐ์ž | (์ฃผ)์ฝ”์ธ๋ฆฌ๋”์Šค

๐ŸŽ“ Education

2020.03 ~ 2024.02 ์ „์ฃผ๋Œ€ํ•™๊ต ์ปดํ“จํ„ฐ๊ณตํ•™๊ณผ ๊ณผ์ˆ˜์„ ์กธ์—…


๐Ÿ’ณ Certificate

ADsP

SQLD

๋ฆฌ๋ˆ…์Šค ๋งˆ์Šคํ„ฐ 2๊ธ‰

์ปดํ“จํ„ฐํ™œ์šฉ๋Šฅ๋ ฅ 2๊ธ‰

ITQ OA Master



๐Ÿ“š Tech Stack

๐Ÿ“‚ Language & Data

Visualization Matplotlib, Pyplot, Seaborn
Machine Learning Linear Regression, Logistic Regression, Decision Tree,
Random Forest, LightGBM, XGBoost
Deep Learning TensorFlow, CNN, AutoInt, AutoInt+

๐Ÿ“‚ LangChain

Vector DB BM25, KiwiBM25
Retriever Milvus, Chroma, FAISS
Data Type Document(PDF, json, jsonl), API(Naver Search API)

๐Ÿ“‚ Tools

Deploy



Collaboration


๐Ÿ“‚ Etc

OS : MacOS, Windows, Linux(CentOS)

Backend

Frontend

Database

IDE



๐Ÿ’ก Github Info

Solved.ac ํ”„๋กœํ•„



๐Ÿ“ Projects

โญ๏ธ Team Projects.

Data

Readme Card Readme Card Readme Card


Backend

Readme Card Readme Card Readme Card Readme Card Readme Card

โญ๏ธ Personal Projects.

Data

  1. [Kaggle] Credit Card Fraud Detection

  2. AIFFEL_MAIN_QUEST
    Readme Card

  1. ๊ธฐ์ดˆ ๋ฐ์ดํ„ฐ ๋ถ„์„ ํ”„๋กœ์ ํŠธ
    Readme Card

Backend

Readme Card Readme Card Readme Card Readme Card

Pinned Loading

  1. DS3th-AIFFEELTHON/Bogosa DS3th-AIFFEELTHON/Bogosa Public

    [AIFFELthon] DS 3๊ธฐ ๋ณด๊ณ ์‚ฌ_๊ธˆ์œต ๋ณด๊ณ ์„œ ๊ธฐ๋ฐ˜ VectorDB ๊ตฌ์ถ• ๋ฐ RAG ์ตœ์ ํ™”

    Jupyter Notebook

  2. FinPin_LangchainTon FinPin_LangchainTon Public

    [์•„์ดํŽ  ๋ฐ์ดํ„ฐ์‚ฌ์ด์–ธํ‹ฐ์ŠคํŠธ 3๊ธฐ ๋žญ์ฒด์ธํ†ค] ๊ธˆ์œตํ•€_AI ๊ธฐ๋ฐ˜ ๊ธˆ์œต ๋‰ด์Šค ์š”์•ฝ ์†”๋ฃจ์…˜

    Python 1 3

  3. MeMI_ALFFEL_DATATHON MeMI_ALFFEL_DATATHON Public

    ์•„์ดํŽ  ๋ฐ์ดํ„ฐํ†ค: ํŒ€ MeMI_ICU ๋‚ด ํ•ญ์ƒ์ œ ์น˜๋ฃŒ ์ „๋žต ๋ฐ ๋‹ค์ œ๋‚ด์„ฑ๊ท (MDR) ๊ฐ์—ผ์˜ ์น˜๋ฃŒ ์„ฑ๊ณต๋ฅ  ๋ถ„์„

    Jupyter Notebook 1

  4. humax-sw-team16/Parking_Server humax-sw-team16/Parking_Server Public

    Java 1

  5. sgdevcamp2022/allin sgdevcamp2022/allin Public

    ์Šค๋งˆ์ผ๊ฒŒ์ดํŠธ ๊ฐœ๋ฐœ ์บ ํ”„ 2022 - ์œˆํ„ฐ ๊ฐœ๋ฐœ ์บ ํ”„ 2๊ธฐ - All-IN

    Java 3 3

  6. 2022-oasis-hackathon/How-about-Yeosu- 2022-oasis-hackathon/How-about-Yeosu- Public

    oasis-joonhwan-choi created by GitHub Classroom

    Java 1