Project Overview: MES
1. Project Information
- Project Name: Manufacturing Execution System (MES)
- Prepared By: Hybri Tech
- Date: 13-01-2025
- Version: 1.0.0
3.1 Project Overview
An ERP (Enterprise Resource Planning) system is a type of software used by organizations to manage and integrate the important parts of their businesses.
The MES project is designed to streamline manufacturing and business operations through a centralized web-based platform. By integrating various modules like HR, Sales, Production, and Inventory, the system provides a single source of truth for all operational data, allowing for better decision-making and improved efficiency.
Target Audience: Manufacturing companies, factories, and industrial organizations looking to digitize their production and management workflows.
3.2 Objectives of the Project
The primary goals of this project are:
- Reduced Manual Effort: Automating repetitive tasks and data entry to minimize human error.
- Centralized Data: Ensuring all departments work with the same, up-to-date data.
- Real-time Reporting: Providing instant access to production and sales analytics.
- User-friendly Interface: A modern web system accessible from anywhere with role-based security.
3.3 Scope of the Project
Included:
- HR Module: Employee records, attendance tracking, and payroll.
- Inventory Module: Real-time stock management and warehouse tracking.
- Sales & Marketing: Order management, pricing plans, and customer tracking.
- Production Management: Work order processing and production line monitoring.
- QA & QC: Quality control protocols and inspection logs.
- User & Role Management: Secure access control for different organizational levels.
Excluded:
- Native Mobile Application (Planned for future releases).
- Hardware-level PLC integration (Custom requirement basis).
4. Problem Statement
Many manufacturing units currently face the following challenges:
- Manual Record Keeping: Heavy reliance on paper or Excel sheets, leading to data loss.
- Data Inconsistency: Different departments having conflicting information.
- Time-Consuming Reporting: Generating monthly reports takes days of manual compilation.
- Lack of Real-time Visibility: Managers cannot see current stock or production status instantly.
5. Proposed Solution
MES solves these problems by providing:
- Web-based Centralized System: Accessible via browser, ensuring data is always synced.
- Role-based Access: Only authorized personnel can access sensitive financial or HR data.
- Automated Reports: Instant generation of PDF/Excel reports and visual dashboards.
- Secure Authentication: High-level security including JWT encryption and CSRF protection.
6. System Architecture
6.1 Overall Architecture Diagram
The system follows a modern Client-Server Architecture:
- Frontend: A responsive web application built for speed and ease of use.
- Backend: A robust RESTful API that handles business logic and data security.
- Database: A relational database for structured and reliable data storage.
6.2 Technology Stack
| Layer | Technology |
|---|---|
| Frontend | Angular + UI5 Web Components |
| Backend | Laravel / PHP or Node.js |
| Database | MySQL / PostgreSQL |
| Authentication | JWT (JSON Web Tokens) / Sanctum |
| Documentation | Docusaurus |
| Hosting | VPS / Cloud (e.g., Vercel for Documentation) |
7. User Roles & Permissions
| Role | Access Level |
|---|---|
| Admin | Full system access, company settings, and user management. |
| Manager | View all reports, approve leaves, and manage work orders. |
| HR Manager | Manage employees, attendance, and payroll modules. |
| Store Keeper | Update stock, manage warehouses, and track material issuance. |
| Production Staff | Update production status and initiate work orders. |
| Standard User | Limited view-only access based on department. |
8. Module-Wise Description
8.1 Authentication & Security
- Features: Secure Login, Password Reset, Role-based Routing, and Session Management.
- Input: User Email/Username and encrypted Password.
- Output: Authorized access to Dashboard and module items.
8.2 HR Management Module
- Manages: Employee lifecycles, from hiring to attendance.
- Features: Employee profiles, Attendance (Check-in/Check-out with GPS/IP tracking), and Shift management.
- Database Tables:
employees,attendance,shifts,salaries.
8.3 Store & Inventory Management
- Features: Real-time Stock tracking, Low Stock Alerts, Material Issuance, and Warehouse transfers.
- Highlights: Automated barcode generation for items.
8.4 Sales & Marketing Module
- Features: Comprehensive Sales Dashboard, Quote generation, Order Management, and Pricing Plans.
- Output: Sales analytics and customer order history.
8.5 Production & QA Module
- Features: Work Order creation, Production Step tracking, and QA inspection protocols.
- Goal: Ensure every manufactured item meets quality standards.
8.6 Reports Module
- Features: Daily production reports, Monthly sales summaries, and Inventory audits.
- Formats: Exportable PDF and Excel documents with graphical charts.
9. Database Design
The database is designed using a Normalization (3NF) approach to ensure data integrity.
- ER Diagram: Includes relationships between Employees, Orders, Products, and Users.
- Table Examples:
users,roles,employees,inventory_items,sales_orders.
10. UI / UX Design
- Dashboard: Highlights key performance indicators (KPIs) through charts.
- Navigation: Intuitive sidebar categorized by business functions.
- Responsive: optimized for both Desktop and Tablet/Mobile browsers.
- Visuals: Modern clean UI using a professional color palette.
11. Security Features
- Authentication: Multi-factor authentication support.
- Encryption: All passwords hashed using Bcrypt/Argon2.
- Protection: Integrated CSRF, XSS, and SQL Injection prevention.
- Validation: Strict server-side input validation for all forms.
12. Testing & Quality Assurance
- Unit Testing: Testing individual components of the code.
- Integration Testing: Ensuring modules like Sales and Inventory communicate correctly.
- UAT: End-user testing to ensure the system meets business requirements.
13. Deployment Strategy
- CI/CD: Automated deployment to staging and production servers.
- Backup: Daily automated database backups.
- Monitoring: Error tracking and server performance monitoring.
14. Future Enhancements
- Mobile App: Dedicated apps for iOS and Android.
- AI Analytics: Predictive maintenance and demand forecasting.
- IoT Integration: Real-time data sync from factory machines.
- Multi-language: Support for international operations.
15. Conclusion
MES is a comprehensive solution designed to modernize manufacturing operations. By centralizing data and automating workflows, it empowers organizations to improve productivity, reduce waste, and achieve higher operational efficiency in today's competitive landscape.