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4MaxR/README.md
Mustafa Al-Rouby


Professional Summary

Data Analyst and Data Engineer with 9 years of domain expertise in international trade, logistics, and supply chain operations. I build end-to-end analytical systems — from raw operational data to executive dashboards — using SQL Server, Python, and Power BI.

My work lives at the intersection of data engineering and logistics analytics: medallion-architecture warehouses, predictive delay models, and KPI frameworks that turn fleet, freight, and customs data into operational decisions.


Technical Stack

Category Technologies
Databases SQL Server   T-SQL
Languages Python   TypeScript   HTML   CSS
Data & ML Pandas   NumPy   scikit-learn   XGBoost   Matplotlib
BI & Viz   Jupyter  
Architecture Medallion (Bronze → Silver → Gold)   Star Schema   ETL/ELT   Data Quality
Tools Git   Docker   Playwright   Next.js

Featured Projects


  Logistics Intelligence Platform

Production-grade data warehouse for a 120-truck, 85,000-load/year logistics operation.

549,706 rows  →  Bronze  →  Silver  →  Gold  →  11 business views  →  $298.6M revenue explained

Complete medallion pipeline on SQL Server 2025: 14 operational tables transformed into a conformed star schema with surrogate keys, enforced referential integrity, and a management-queryable semantic layer. Every KPI cross-validated against source data — 0 rows dropped, 0 orphaned references.

T-SQL SQL Server Medallion Star Schema ETL Data Quality KPI Framework

→ Repository  |  → Documentation


  Enterprise Data Warehouse

Full medallion-architecture warehouse integrating CRM and ERP source systems.

Bronze → Silver → Gold pipeline built entirely in T-SQL with stored procedures, surrogate keys via ROW_NUMBER(), MDM business rules with CRM/ERP fallback logic, and comprehensive data quality tests. Draw.io architecture diagrams document every layer.

T-SQL Data Warehousing Stored Procedures MDM Data Modeling draw.io

→ Repository


  AIS Vessel Tracks 2025

Maritime AIS data analysis — 10.6 million vessel tracks across six US regions in 2025.

GeoPackage spatial database profiled with SQL and Python: fleet composition (45% recreational, 26% commercial), 2.6× seasonal amplitude (August peak vs December trough), regional traffic distribution, and vessel-type behavior patterns. Full case study with SQL queries, EDA charts, and maritime planning recommendations.

Python SQL GeoPackage Geospatial Maritime AIS Matplotlib

→ Repository  |  → Case Study


  Smart Logistics Delay Analysis

Predictive modeling of supply chain delays with 84.2% accuracy.

Polyglot analysis across Excel, SQL Server, and Python/Jupyter. Feature-engineered 15 operational variables, trained XGBoost/Random Forest/Gradient Boosting classifiers, identified traffic and waiting time as top delay predictors. Packaged with an interactive Excel dashboard and a standalone SQL analysis script.

Python XGBoost scikit-learn Pandas SQL Server Power BI Jupyter

→ Repository


  Supply Chain Carbon Emissions Analysis

Medallion-architecture analysis of GHG emissions across 1,016 industries.

End-to-end pipeline: raw CSV → Bronze → Silver → Gold views on SQL Server → Python EDA with PyODBC → Power BI dashboard. Right-skewed distribution analysis, outlier detection, industry ranking with actionable sustainability recommendations.

Python SQL Server Medallion PyODBC Power BI Matplotlib Seaborn

→ Repository


  Enterprise Shipping Data Simulator

Realistic ocean freight data generator for data engineering workloads.

862-line Python generator producing relational shipping datasets — ports, vessels, shipments, containers, bills of lading, tracking events — with 95% clean / 5% anomalous records, weighted trade lanes, and peak-season simulation. Outputs Parquet or CSV at scale (tested to 100M+ shipments).

Python Pandas NumPy Parquet Data Generation Multiprocessing

→ Repository


  Egyptian Customs Tariff Scraper

Playwright-powered web scraping toolkit for customs tariff and legislation data.

Modular scraper architecture extracting HS code classifications from public Egyptian Customs pages with legal disclaimers, sample output, and test suite.

Python Playwright Web Scraping Customs Data Engineering

→ Repository


GitHub Statistics


Current Focus

  • Data Warehousing — designing medallion-architecture warehouses on SQL Server with enforced data quality and audit trails
  • Logistics Analytics — building KPI frameworks, delay prediction models, and operational dashboards for fleet, freight, and supply chain
  • Pipeline Engineering — idempotent ETL/ELT pipelines with TRY_CONVERT-safe casting, orphan handling, and row-level auditability

About Me

I spent nearly a decade inside international trade operations — customs clearance, fleet coordination, exception resolution, freight forwarding — before pivoting into data. That domain fluency is my edge: I do not just model logistics data; I understand what a detention hotspot costs, why 44.6% on-time delivery for three straight years signals a structural problem, and which questions management will ask before they ask them.

Every project in this profile combines both halves: the operational reality of moving goods across borders and the engineering discipline of production-grade data systems.



Built for recruiters hiring Data Analysts, Data Engineers, and Logistics Analytics specialists.

Pinned Loading

  1. chapel-www chapel-www Public

    Forked from chapel-lang/chapel-www

    Repository for content from the Chapel www website

    HTML

  2. warehouse-sql-data-project warehouse-sql-data-project Public

    Building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics.

    TSQL

  3. Tariff-Scraper Tariff-Scraper Public

    Python + Playwright scraping toolkit for Egyptian Customs tariff and legislation research.

    Python

  4. Supply-Chain-Carbon-Analysis Supply-Chain-Carbon-Analysis Public

    Jupyter Notebook

  5. smart_logistics_analysis smart_logistics_analysis Public

    Jupyter Notebook

  6. logistics-intelligence-platform logistics-intelligence-platform Public

    TSQL