forecasting** — identify seasonal variations and product performance.
- 🤝 Enhance supplier management — evaluate supplier reliability and delivery lead times.
- 💰 Maximize profitability — optimize stock levels and reduce holding costs.
| Tool | Purpose |
|---|---|
| SQL | Data querying, cleansing, and aggregation |
| Power BI | Dashboarding, visualization, KPI tracking |
| Python | Synthetic data generation, preprocessing, and ETL automation |
| Excel (optional) | Manual inspection and data formatting |
| Analysis Area | Description |
|---|---|
| Inventory Valuation & Turnover | Measure how efficiently stock is utilized over time |
| Product Performance | Identify top-performing and low-performing products |
| Seasonal Trends | Discover seasonal patterns affecting demand |
| Supplier Reliability | Evaluate supplier on-time delivery and consistency |
| Store-Level Performance | Compare metrics like sales, margin, and turnover across stores |
Retail-Inventory-Optimization/
├─ SQL/ # SQL queries and schema scripts
├─ Data/ # Sample/synthetic datasets
├─ PowerBI/ # Dashboard files (.pbix)
├─ Python/ # Scripts for data generation or preprocessing
├─ Reports/ # Exports or screenshots of dashboards
├─ README.md
└─ LICENSE
1️⃣ Clone this repository:
git clone https://github.com/ziaee-mohammad/Retail-Inventory-Optimization.git
cd Retail-Inventory-Optimization2️⃣ Run SQL scripts to load and analyze data.
3️⃣ Open the Power BI dashboard (RetailDashboard.pbix) to explore metrics and insights.
4️⃣ (Optional) Run Python scripts in /Python to regenerate or preprocess data.
💡 Data used in this project is synthetically generated for demonstration purposes.
| Insight | Observation |
|---|---|
| Overstock vs Stockout Ratio | Balanced inventory achieved with optimized reorder levels |
| Top Performing Products | Electronics and Home Essentials drive highest turnover |
| Supplier Efficiency | 85% of suppliers deliver within SLA window |
| Seasonal Demand Peaks | Notable spikes during Q4 and festive seasons |
This project is released under the MIT License — you may use, modify, and share it with attribution.
Mohammad Ziaee
📍 Computer Science Graduate Student | AI & Data Science Enthusiast
📧 moha2012zia@gmail.com
🔗 GitHub Profile
👉 Instagram: @ziaee_mohammad
data-science
business-intelligence
analytics
dashboard
sql
power-bi
python
data-analysis
reporting
inventory-optimization
retail