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559Emmanuel/README.md

Hi there! I'm Emmanuel 👋

Data Engineer specialized in turning data into actionable solutions. I design and build ETL pipelines in Python/SQL, develop APIs with FastAPI and Flask, and optimize performance using parallel computing and automation in Docker/Linux.

My work spans from web scraping and data cleaning to interactive visualization and cloud deployment.

🔎 Technical Expertise

  • Data ingestion & processing: web scraping, JSON/CSV/XML parsing, data normalization.
  • Optimization: multiprocessing, threading, reducing ETL execution times.
  • APIs & microservices: design and integration with front-end and existing systems.
  • Visualization: dashboards and interactive charts with D3.js and Python libraries.
  • Automation: Selenium, Bash scripting, reproducible deployments with Docker.

🛠 Core Tech Stack

Python, SQL, Pandas, FastAPI, Flask, Multiprocessing, Git, Linux, Docker, JavaScript/HTML, D3.js, Selenium, PostgreSQL.

🚀 Featured Projects

  • Parallel frequent itemset mining: market basket analysis with parallel computing and speedup visualization.
    Repository
  • D3.js interactive report: 5 linked visualizations for data analysis.
    Repository · Live Demo
  • Mercado Libre scraper: structured product extraction with Python + JSON output.
    Repository
  • Algorithms implementation: maximum subarray sum (Kadane) and other classic problems.
    Repository

📫 Contact

Open to opportunities as a Data Engineer in projects involving large-scale data ingestion, processing, optimization, and visualization.

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