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From Supply to Sales.**\n\nA comprehensive Product Lifecycle Management (PLM) platform designed to optimize operational efficiency, reduce costs, and enhance decision-making across your entire product lifecycle. Built with enterprise-grade features and user-centric design, this platform transforms how organizations manage products, suppliers, inventory, and production processes.\n\n## 🎯 Business Value\n\n- **Operational Efficiency**: Centralize all product and supply chain data in one secure platform\n- **Cost Optimization**: Real-time cost tracking, margin analysis, and production insights\n- **Risk Mitigation**: Supplier monitoring, batch tracking, and supply chain visibility\n- **Data-Driven Decisions**: Advanced analytics and reporting capabilities for strategic planning\n- **Role-Based Access**: Secure multi-user environment with admin and viewer permissions\n\n## 🚀 Key Features\n\n### Product Management Suite\n\n- **Comprehensive Product Sheets**: Track ID, name, quantity, containers, versions, production dates, descriptions, and ingredients\n- **Cost Intelligence**: Monitor production costs, raw material expenses, selling prices, marketing costs, and calculate margins\n- **Stock \u0026 Inventory**: Real-time stock level monitoring, expiration tracking, warehouse location management, and CSV export capabilities\n\n### Supply Chain Optimization\n\n- **Supplier Intelligence**: Track supplier activities, monitor availability, and manage detailed supplier profiles\n- **Demand Planning**: Filter deliveries by date range, supplier name, and ingredient requirements\n- **Production Analytics**: Visualize production trends, filter by date range and factory location\n\n### Advanced Analytics\n\n- **Batch History Management**: Complete lot tracking with filtering and export capabilities\n- **Supplier Analytics**: Graphical visualization of supplier performance and trends\n- **Stock Trend Analysis**: Monitor inventory patterns and make informed stocking decisions\n\n### Enterprise Features\n\n- **Secure Authentication**: Role-based login system with admin and viewer access levels\n- **Data Export**: CSV export functionality across all modules for reporting and analysis\n- **Pagination \u0026 Search**: Handle large datasets efficiently with intuitive navigation\n- **Contextual Actions**: Right-click context menus for streamlined workflows\n\n## 📋 Installation\n\n1. Clone the repository:\n\n   ```bash\n   git clone https://github.com/atinyshrimp/plm-class-project.git\n   cd plm-class-project\n   ```\n\n2. Install dependencies:\n\n   ```bash\n   pip install -r requirements.txt\n   ```\n\n3. Launch the application:\n   ```bash\n   python src/main.py\n   ```\n\n## 🎮 Getting Started\n\n### Dashboard Navigation\n\nThe main window provides intuitive access to key business areas:\n\n- **Products**: Manage product portfolios, costs, and inventory\n- **People**: Maintain supplier and organizational contacts\n- **Processes**: Track production workflows and timelines\n- **Data**: Access historical batch records and compliance data\n\n### Core Workflows\n\n#### Adding \u0026 Managing Data\n\n- Use intuitive forms to input or modify data across all modules\n- Required fields are clearly marked to ensure data quality\n- Real-time validation provides immediate feedback\n\n#### Exporting Reports\n\nAll major sections support CSV export for:\n\n- Integration with business intelligence tools\n- Compliance documentation\n- Strategic reporting and analysis\n\n#### Monitoring \u0026 Analytics\n\n- Filter data by multiple criteria (date range, product, supplier, location)\n- Visualize trends with built-in graphical analytics\n- Export insights for stakeholder presentations\n\n## 🏗️ Technical Architecture\n\n### Technology Stack\n\n- **Frontend**: PyQt5 (Native desktop UI)\n- **Backend**: Python 3.8+\n- **Database**: SQLite with optimized queries\n- **Styling**: Custom QSS stylesheets for consistent branding\n\n### Project Structure\n\n```\nsrc/\n├── main.py                 # Application entry point\n├── globals.py              # Global configurations\n├── components/             # UI components \u0026 tabs\n├── database/               # Database layer \u0026 queries\n├── dialogs/                # User dialogs \u0026 windows\n├── utils/                  # Utility functions\n└── widgets/                # Reusable widget components\n```\n\n### Database\n\n- Relational schema for integrity and performance\n- Comprehensive query library in `sql_queries.py`\n- Automated population scripts for test data\n\n## 🔐 User Management\n\n### Authentication Levels\n\n- **Admin**: Full access to all features and settings\n- **Viewer**: Read-only access to data and reports\n\n### Security Features\n\n- Role-based access control (RBAC)\n- Secure login mechanism\n- Audit trail for compliance requirements\n\n## 📊 Business Use Cases\n\n### Scenario 1: Manufacturing Company\n\nUse PLM to manage multi-product portfolios with complex supply chains, track production costs in real-time, and optimize inventory across multiple warehouses.\n\n### Scenario 2: Supply Chain Optimization\n\nMonitor supplier performance, track ingredient deliveries, identify supply chain bottlenecks, and reduce procurement costs through data-driven insights.\n\n### Scenario 3: Compliance \u0026 Traceability\n\nMaintain comprehensive batch history for regulatory compliance, track product versions and ingredients, and generate audit-ready reports.\n\n### Scenario 4: Cost Management\n\nBreak down production costs by component, analyze margins across product lines, and identify cost reduction opportunities through detailed analytics.\n\n## 🛠️ Customization \u0026 Styling\n\nThe application supports extensive customization:\n\n- Modify the stylesheet in `assets/styles/palette_style.qss` for brand alignment\n- Apply custom styles using the `apply_stylesheet()` function in `utils/styling.py`\n- Extend components with additional business logic as needed\n\n## 📜 Attribution\n\nDeveloped as a semester project for advanced Product Lifecycle Management coursework.\n\n## 📝 Changelog\n\nFor detailed information about updates, improvements, and bug fixes, see [CHANGELOG.md](CHANGELOG.md).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fatinyshrimp%2Fplm-class-project","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fatinyshrimp%2Fplm-class-project","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fatinyshrimp%2Fplm-class-project/lists"}