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JustEmzy101/README.md

πŸ‘‹ Hi, I’m Marwan Zidane

πŸ’‘ Data Engineer coming from Mechatronics Engineering
I specialize in building end-to-end data solutions β€” from raw ingestion to clean, business-ready datasets and insightful dashboards. My work ranges from data warehouse design (Medallion Architecture) to interactive BI dashboards, blending data engineering, analytics, and storytelling.


πŸ“« Stay Connected

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πŸ”§ Tech & Tools

  • πŸ—„οΈ Databases & Warehousing: SQL Β· Medallion Architecture (Bronze/Silver/Gold) Β· Data Lakehouse
  • πŸ“Š Analytics: Power BI Β· Tableau Β· Excel
  • 🐍 Programming: Python (Pandas, NumPy, Scikit-learn, Matplotlib, Seaborn)
  • ☁️ Cloud & ETL: Azure
  • 🧹 Data Engineering: ETL Pipelines Β· Data Cleaning Β· Data Modeling

πŸ“Œ Featured Projects

Designed and implemented a three-layer data warehouse (Bronze, Silver, Gold) to process messy, unstructured data into business-ready datasets.

  • Built ingestion pipelines for raw data β†’ Bronze
  • Applied transformations, cleaning & validation β†’ Silver
  • Delivered curated data models for BI tools β†’ Gold
  • Ready for integration with Power BI/Tableau dashboards

Created an interactive Power BI dashboard analyzing global job postings in the data field (Analyst, Scientist, Engineer).

  • Performed data cleaning & shaping (Power Query + DAX)
  • Analyzed demand by skills, location, and salary ranges
  • Built dynamic visuals, KPIs, and filters for recruiters & job seekers
  • Delivered insights into the fastest-growing data roles & tools

πŸ“Š GitHub Stats

Marwan's GitHub stats
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⚑ β€œData is the new oil, but only if refined into insights.”

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