Kamel Aggoun — Data Analyst Portfolio

Live site: kamelaggoun.github.io/portfolio

Personal portfolio site for Kamel Aggoun, a data analyst working in Python, SQL, Excel, and Power BI. Presents six end-to-end analytics projects — from a defined business question through data cleaning, analysis, and a Power BI dashboard — plus experience, education, and certifications.

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Projects featured

Project	Focus	Repo
HR Analytics	Employee attrition, 1,470 records, 65 cross-validated SQL queries	hr-analytics
Customer Segmentation	RFM segmentation on 1.07M transaction lines	customer-segmentation
Sales Forecasting	Time-series forecasting, 1M+ records, chronological validation	sales-forecasting
SQL Business Analysis	Advanced SQL — CTEs, window functions, cohort/LTV analysis	sql-business-analysis
Financial Performance Analysis	Revenue, cost, and margin analysis with SQL window functions	financial-performance-analysis
Supply Chain & Inventory Analytics	Inventory, demand, and logistics KPIs	supply-chain-inventory-analytics

Each project's own repo has the full write-up: business problem, dataset, methodology, SQL/Python cross-validation, and findings. This site is the front door to that work.

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Built with

• HTML5, CSS3, vanilla JavaScript — no framework, no build step
• Google Fonts — Inter & JetBrains Mono
• GitHub Pages — static hosting, no backend

Features

• Responsive, mobile-first layout
• Dark / light mode, respects OS preference, persisted across visits
• Filterable project cards by technology (Python, SQL, Power BI, Excel)
• Fully accessible — semantic HTML, keyboard focus states, skip link, prefers-reduced-motion support
• SEO-ready — meta description, Open Graph tags, JSON-LD, robots.txt, sitemap.xml

Structure

/
├── index.html            # The full single-page site
├── README.md             # This file
├── LICENSE               # MIT license
├── robots.txt
├── sitemap.xml
├── assets/
│   ├── images/           # Project screenshots + Open Graph image
│   ├── icons/             # Favicon
│   └── cv/                # Kamel-Aggoun-CV.pdf
├── css/
│   └── style.css
└── js/
    └── script.js

Running locally

git clone https://github.com/kamelaggoun/portfolio.git
cd portfolio
python3 -m http.server 8000
# visit http://localhost:8000

Contact

• Email — kamel9aggoun@gmail.com
• LinkedIn — linkedin.com/in/kamelaggoun
• GitHub — github.com/kamelaggoun

License

MIT — see LICENSE.