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toto6343/README.md

๐Ÿ‘‹ ์•ˆ๋…•ํ•˜์„ธ์š”! ๋ฐ์ดํ„ฐ๋กœ ๊ฐ€์น˜๋ฅผ ์ฐฝ์ถœํ•˜๋Š” ๋ฐ์ดํ„ฐ ์—”์ง€๋‹ˆ์–ด์ž…๋‹ˆ๋‹ค

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toto6343

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๐Ÿ“‘ ๋ชฉ์ฐจ


๐ŸŽฏ About Me

class DataEngineer:
    def __init__(self):
        self.name = "Woohyuk"
        self.role = "Data Engineer"
        self.location = "Seoul, South Korea"
        self.education = "Data Engineering & Analysis"
        
    def get_expertise(self):
        return {
            "data_engineering": ["ETL", "Big Data Processing", "API Integration"],
            "machine_learning": ["Time Series Forecasting", "Prediction Models", "Feature Engineering"],
            "data_analysis": ["Statistical Analysis", "Data Visualization", "Business Intelligence"],
            "automation": ["Web Scraping", "Data Pipeline", "Workflow Automation"]
        }
    
    def current_focus(self):
        return ["Real Estate AI", "Marketing Trend Analysis", "Predictive Analytics"]

engineer = DataEngineer()
print(f"Welcome to {engineer.name}'s Portfolio!")

"๋ฐ์ดํ„ฐ๋กœ ๋ฏธ๋ž˜๋ฅผ ์˜ˆ์ธกํ•˜๊ณ , ์ธ์‚ฌ์ดํŠธ๋กœ ๊ฐ€์น˜๋ฅผ ์ฐฝ์ถœํ•ฉ๋‹ˆ๋‹ค"


๐Ÿ’ผ Career Highlights

๐Ÿ“Š ํ”„๋กญ๋ฉ”์ดํŠธ ์„œ๋น„์Šค

๋ฐ์ดํ„ฐ ์—”์ง€๋‹ˆ์–ด ์ธํ„ด
๐Ÿ“… 2025.06 - 2025.08 | ๐Ÿ“ ์„œ์šธ

๐ŸŽฏ ์ฃผ์š” ์„ฑ๊ณผ

  • ๐Ÿ  ๋ถ€๋™์‚ฐ ๋น…๋ฐ์ดํ„ฐ ํ”Œ๋žซํผ ๊ตฌ์ถ•

    • ๊ณต๊ณต๋ฐ์ดํ„ฐ API ๊ธฐ๋ฐ˜ ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘ ์ž๋™ํ™”
    • 15๊ฐœ ์ด์ƒ API ํ†ตํ•ฉ ๋ฐ ์‹ค์‹œ๊ฐ„ ๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌ์ถ•
  • ๐Ÿค– AI ๊ฐ€๊ฒฉ ์˜ˆ์ธก ๋ชจ๋ธ ๊ฐœ๋ฐœ

    • LightGBM ๊ธฐ๋ฐ˜ 5๋…„ ๊ฐ€๊ฒฉ ์˜ˆ์ธก ๋ชจ๋ธ (์ •ํ™•๋„ ํ–ฅ์ƒ)
    • ํ† ์ง€ ํˆฌ์ž ๊ฐ€์น˜ ํ‰๊ฐ€ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์„ค๊ณ„
    • ๊ฑด์ถ• ๊ฐ€๋Šฅ์„ฑ ๋ถ„์„ ์‹œ์Šคํ…œ ๊ตฌํ˜„

๐Ÿ’ก ํ•ต์‹ฌ ๊ธฐ์ˆ 

Python Pandas Selenium LightGBM Scikit-learn
API Integration Data Pipeline Feature Engineering

๐Ÿ“ˆ ์ฝ”๋“œ๊ทธ๋ฆผ ์„œ๋น„์Šค

๋ฐ์ดํ„ฐ ์—”์ง€๋‹ˆ์–ด ์ธํ„ด
๐Ÿ“… 2025.06 - 2025.08 | ๐Ÿ“ ์„œ์šธ

๐ŸŽฏ ์ฃผ์š” ์„ฑ๊ณผ

  • ๐ŸŒ ๊ธ€๋กœ๋ฒŒ ๋งˆ์ผ€ํŒ… ํŠธ๋ Œ๋“œ ์˜ˆ์ธก ์‹œ์Šคํ…œ

    • Prophet ํ™œ์šฉ 16๊ฐœ ์‚ฐ์—… 2025-2030 ํŠธ๋ Œ๋“œ ์˜ˆ์ธก
    • ๋‹ค๊ตญ๊ฐ€ ํ‚ค์›Œ๋“œ ๊ฒ€์ƒ‰๋Ÿ‰ ๋ถ„์„ (10๊ฐœ๊ตญ ์ด์ƒ)
  • ๐ŸŽฏ ๊ฐœ์ธํ™” ์ถ”์ฒœ ์‹œ์Šคํ…œ

    • CRM ๋ฐ์ดํ„ฐ ๋ถ„์„ ๊ธฐ๋ฐ˜ ๊ณ ๊ฐ ์„ธ๊ทธ๋ฉ˜ํ…Œ์ด์…˜
    • ๋งž์ถคํ˜• ๋งˆ์ผ€ํŒ… ์ „๋žต ๋„์ถœ

๐Ÿ’ก ํ•ต์‹ฌ ๊ธฐ์ˆ 

Python Pandas Prophet Time Series Analysis
Google Trends API Data Visualization Statistical Modeling

๐Ÿ“‹ Previous Experience (ํด๋ฆญํ•˜์—ฌ ํŽผ์น˜๊ธฐ)

๐Ÿ“‘ ๋ฐ์ดํ„ฐ ์—”์ง€๋‹ˆ์–ด ์ธํ„ด

๊ธฐ๊ฐ„: 2024.07 - 2024.10 | ์ง€์—ญ: ์„œ์šธ

  • โœ… Python ๊ธฐ๋ฐ˜ ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ ์ž๋™ํ™” ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌ์ถ•
  • โœ… ์›น ํฌ๋กค๋ง์„ ํ†ตํ•œ ๋Œ€๊ทœ๋ชจ ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘ (Selenium, BeautifulSoup)
  • โœ… ๋Œ€์‹œ๋ณด๋“œ ๋ฐ ๋ฆฌํฌํŠธ ์ž๋™ ์ƒ์„ฑ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ

Tech Stack: Python Pandas Selenium Matplotlib Seaborn


๐Ÿ›  ๋ฐ์ดํ„ฐ ์—”์ง€๋‹ˆ์–ด ์ธํ„ด

๊ธฐ๊ฐ„: 2021.09 - 2021.12 | ์ง€์—ญ: ์ธ์ฒœ

  • โœ… ๊ณต๊ณต๋ฐ์ดํ„ฐ ํฌํ„ธ API ๊ฒ€์ฆ ๋ฐ ํ’ˆ์งˆ ๊ด€๋ฆฌ
  • โœ… ๋ฐ์ดํ„ฐ ํด๋ Œ์ง• ํ”„๋กœ์„ธ์Šค ํ‘œ์ค€ํ™”
  • โœ… Excel/Python ๊ธฐ๋ฐ˜ ๋ฐ์ดํ„ฐ ํ’ˆ์งˆ ๊ฒ€์ˆ˜ ์ž๋™ํ™”

Tech Stack: Python Excel API Testing Data Quality Management


๐Ÿš€ Featured Projects

๐Ÿ’Ž ๋Œ€ํ‘œ ํ”„๋กœ์ ํŠธ ํฌํŠธํด๋ฆฌ์˜ค

๐Ÿ  ๋ถ€๋™์‚ฐ AI ํˆฌ์ž ๋ถ„์„ ํ”Œ๋žซํผ

Status ML

ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

  • ๊ณต๊ณต๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ๋ถ€๋™์‚ฐ ์‹œ์žฅ ๋ถ„์„ ๋ฐ ํˆฌ์ž ๊ฐ€์น˜ ํ‰๊ฐ€ ์‹œ์Šคํ…œ

ํ•ต์‹ฌ ๊ธฐ๋Šฅ

  • ๐Ÿ“Š ์‹ค์‹œ๊ฐ„ ๋ถ€๋™์‚ฐ ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘ (15+ APIs)
  • ๐Ÿค– LightGBM ๊ธฐ๋ฐ˜ 5๋…„ ๊ฐ€๊ฒฉ ์˜ˆ์ธก ๋ชจ๋ธ
  • ๐Ÿ—๏ธ ๊ฑด์ถ• ๊ฐ€๋Šฅ์„ฑ ์ž๋™ ๋ถ„์„
  • ๐Ÿ“ˆ ํˆฌ์ž ์ˆ˜์ต๋ฅ  ์‹œ๋ฎฌ๋ ˆ์ด์…˜

๊ธฐ์ˆ ์  ์„ฑ๊ณผ

  • โšก ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘ ์‹œ๊ฐ„ 70% ๋‹จ์ถ•
  • ๐ŸŽฏ ์˜ˆ์ธก ์ •ํ™•๋„ ์ง€์†์  ๊ฐœ์„ 
  • ๐Ÿ”„ ์™„์ „ ์ž๋™ํ™”๋œ ๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ

Tech Stack

Backend: Python, Pandas, NumPy
ML/AI: LightGBM, Scikit-learn
Data: Selenium, Requests, Public APIs
Visualization: Matplotlib, Seaborn

๐ŸŒ ๊ธ€๋กœ๋ฒŒ ๋งˆ์ผ€ํŒ… ํŠธ๋ Œ๋“œ ์˜ˆ์ธก ์‹œ์Šคํ…œ

Status ML

ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

  • ์‹œ๊ณ„์—ด ๋ถ„์„์„ ํ†ตํ•œ ๊ธ€๋กœ๋ฒŒ ๋งˆ์ผ€ํŒ… ํŠธ๋ Œ๋“œ ์˜ˆ์ธก ํ”Œ๋žซํผ

ํ•ต์‹ฌ ๊ธฐ๋Šฅ

  • ๐ŸŒ 16๊ฐœ ์‚ฐ์—…๋ณ„ ํŠธ๋ Œ๋“œ ๋ถ„์„ (2025-2030)
  • ๐Ÿ” ๋‹ค๊ตญ๊ฐ€ ํ‚ค์›Œ๋“œ ๊ฒ€์ƒ‰๋Ÿ‰ ๋ถ„์„
  • ๐Ÿ“Š ์‚ฐ์—…๋ณ„ ์„ฑ์žฅ๋ฅ  ์˜ˆ์ธก
  • ๐ŸŽฏ ๋งž์ถคํ˜• CRM ์ถ”์ฒœ ์‹œ์Šคํ…œ

๊ธฐ์ˆ ์  ์„ฑ๊ณผ

  • ๐Ÿ“ˆ ์‹œ๊ณ„์—ด ์˜ˆ์ธก ๋ชจ๋ธ ์ •ํ™•๋„ ํ–ฅ์ƒ
  • ๐ŸŒ 10๊ฐœ๊ตญ ์ด์ƒ ๋ฐ์ดํ„ฐ ํ†ตํ•ฉ ๋ถ„์„
  • ๐Ÿค– ์ž๋™ํ™”๋œ ๋ฆฌํฌํŠธ ์ƒ์„ฑ ์‹œ์Šคํ…œ

Tech Stack

Backend: Python, Pandas
ML/AI: Prophet, Statistical Modeling
APIs: Google Trends API, Custom APIs
Analysis: Time Series, Trend Analysis
Visualization: Plotly, Matplotlib
๐Ÿ”ง ๋” ๋งŽ์€ ํ”„๋กœ์ ํŠธ ๋ณด๊ธฐ

๐Ÿ“Š ๋ฐ์ดํ„ฐ ์ž๋™ํ™” ํŒŒ์ดํ”„๋ผ์ธ

  • ๊ธฐ์ˆ : Python, Airflow, Selenium
  • ์„ฑ๊ณผ: ์ˆ˜์ž‘์—… ๋Œ€๋น„ 90% ์‹œ๊ฐ„ ๋‹จ์ถ•
  • ํŠน์ง•: ์Šค์ผ€์ค„๋ง ๊ธฐ๋ฐ˜ ์ž๋™ ์‹คํ–‰ ๋ฐ ์—๋Ÿฌ ํ•ธ๋“ค๋ง

๐Ÿ” ์›น ํฌ๋กค๋ง & ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘ ์‹œ์Šคํ…œ

  • ๊ธฐ์ˆ : Python, Selenium, BeautifulSoup, Scrapy
  • ์„ฑ๊ณผ: ์ผ์ผ 10๋งŒ+ ๋ฐ์ดํ„ฐ ํฌ์ธํŠธ ์ˆ˜์ง‘
  • ํŠน์ง•: ๋™์  ์›นํŽ˜์ด์ง€ ์ฒ˜๋ฆฌ, ํ”„๋ก์‹œ ๋กœํ…Œ์ด์…˜

๐Ÿ“ˆ ๋น„์ฆˆ๋‹ˆ์Šค ์ธํ…”๋ฆฌ์ „์Šค ๋Œ€์‹œ๋ณด๋“œ

  • ๊ธฐ์ˆ : Python, Pandas, Matplotlib, Streamlit
  • ์„ฑ๊ณผ: ์‹ค์‹œ๊ฐ„ ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” ๋ฐ ์ธ์‚ฌ์ดํŠธ ๋„์ถœ
  • ํŠน์ง•: ์ธํ„ฐ๋ž™ํ‹ฐ๋ธŒ ์ฐจํŠธ, ์ž๋™ ์—…๋ฐ์ดํŠธ

๐Ÿ› ๏ธ Tech Stack

๐Ÿ’ป Languages & Frameworks

๐Ÿ“Š Data Science & ML

๐Ÿ”ง Tools & Technologies

๐ŸŽจ Web Development

๐Ÿ“š Databases


๐Ÿ“Š GitHub Statistics

๐Ÿ“ˆ Contribution Activity

trophy


๐Ÿ† Achievements

graph LR
    A[Data Engineering] --> B[Real Estate AI]
    A --> C[Marketing Trends]
    A --> D[Data Pipeline]
    B --> E[5-Year Prediction]
    C --> F[16 Industries]
    D --> G[Automation 70%โ†‘]
    
    style A fill:#58A6FF,stroke:#1F6FEB,color:#fff
    style B fill:#238636,stroke:#196C2E,color:#fff
    style C fill:#238636,stroke:#196C2E,color:#fff
    style D fill:#238636,stroke:#196C2E,color:#fff
    style E fill:#F85149,stroke:#DA3633,color:#fff
    style F fill:#F85149,stroke:#DA3633,color:#fff
    style G fill:#F85149,stroke:#DA3633,color:#fff
Loading

๐Ÿ’ช Core Competencies

๐Ÿ” Data Engineering

  • ETL Pipeline ๊ตฌ์ถ•
  • Big Data Processing
  • API Integration
  • Data Quality Management

๐Ÿค– Machine Learning

  • Time Series Forecasting
  • Regression Models
  • Feature Engineering
  • Model Optimization

๐Ÿ“Š Data Analysis

  • Statistical Analysis
  • Data Visualization
  • Business Intelligence
  • Trend Analysis

๐Ÿ“ซ Contact

๐Ÿค Let's Connect!

์ €์™€ ํ•จ๊ป˜ ๋ฐ์ดํ„ฐ๋กœ ์„ธ์ƒ์„ ๋ฐ”๊ฟ”๋‚˜๊ฐˆ ํ”„๋กœ์ ํŠธ๋ฅผ ์ฐพ๊ณ  ๊ณ„์‹ ๊ฐ€์š”?
์–ธ์ œ๋“ ์ง€ ์—ฐ๋ฝ ์ฃผ์„ธ์š”! ๐Ÿš€

๐Ÿ“ง Response Time

Average: < 24 hours
Emergency: Contact via email with [URGENT] prefix

๐Ÿ’ญ Philosophy

"๋ฐ์ดํ„ฐ๋Š” ๋‹จ์ˆœํ•œ ์ˆซ์ž๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค.
๊ทธ ์•ˆ์—๋Š” ๋ฏธ๋ž˜๋ฅผ ์˜ˆ์ธกํ•˜๊ณ , ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋ฉฐ, ๊ฐ€์น˜๋ฅผ ์ฐฝ์ถœํ•  ์ˆ˜ ์žˆ๋Š” ๋ฌดํ•œํ•œ ๊ฐ€๋Šฅ์„ฑ์ด ๋‹ด๊ฒจ์žˆ์Šต๋‹ˆ๋‹ค."


โšก Fun Facts

  • ๐Ÿ”ญ ํ˜„์žฌ AI ๊ธฐ๋ฐ˜ ๋ถ€๋™์‚ฐ ํˆฌ์ž ๋ถ„์„ ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰ ์ค‘์ž…๋‹ˆ๋‹ค
  • ๐ŸŒฑ ์‹œ๊ณ„์—ด ์˜ˆ์ธก ๋ฐ ๋”ฅ๋Ÿฌ๋‹์„ ํ•™์Šตํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค
  • ๐Ÿ‘ฏ ์˜คํ”ˆ์†Œ์Šค ํ”„๋กœ์ ํŠธ ๋ฐ ๋ฐ์ดํ„ฐ ์ปค๋ฎค๋‹ˆํ‹ฐ ํ™œ๋™์— ๊ด€์‹ฌ์ด ๋งŽ์Šต๋‹ˆ๋‹ค
  • ๐Ÿ’ฌ Python, ๋จธ์‹ ๋Ÿฌ๋‹, ๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ์— ๋Œ€ํ•ด ์งˆ๋ฌธํ•ด์ฃผ์„ธ์š”
  • โšก ๋ฐ์ดํ„ฐ๋กœ ์„ธ์ƒ์„ ๋” ๋‚˜์€ ๊ณณ์œผ๋กœ ๋งŒ๋“œ๋Š” ๊ฒƒ์ด ๋ชฉํ‘œ์ž…๋‹ˆ๋‹ค

โœจ ๋ฐฉ๋ฌธํ•ด์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค! โœจ

Last Updated: 2026.02

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