A production-grade Enterprise Resource Planning (ERP) system built for a manufacturing company, replacing Excel-based manual workflows with a comprehensive digital solution managing continuous moulding machine operations and 200+ employee workflows.

🏭 Production System (Code Proprietary)

This system has been actively deployed in production for over 1 year with 25+ daily active users, streamlining operations across multiple departments including HR, IT, Design, Manufacturing, and Procurement.

🎯 Key Features

Project Lifecycle Management

• End-to-end tracking from Planning → Design → Procurement → POC → Manufacturing
• Real-time task ownership and status monitoring
• Cross-departmental workflow coordination
• Milestone tracking and deadline management

Role-Based Access Control (RBAC)

• JWT-based secure authentication system
• Custom department-level permissions (HR, IT, Design, Manufacturing)
• Fine-grained access control for sensitive operations
• Session management and security protocols

Analytics & Reporting

• Department-level productivity dashboards
• Employee allocation and utilization metrics
• Project progress tracking and bottleneck identification
• Real-time operational visibility for management

24/7 Operations Support

• Designed for continuous moulding machine operations
• Shift management and handover tracking
• Production monitoring and reporting
• Downtime tracking and analysis

🛠️ Tech Stack

Frontend:

• React.js for interactive user interfaces
• Responsive design for desktop and tablet access
• Real-time data updates and notifications

Backend:

• Node.js with Express.js framework
• RESTful API architecture
• JWT authentication and authorization
• Custom middleware for access control

Database:

• MySQL with optimized relational schema
• Normalized database design for data integrity
• Efficient query optimization for performance
• Transaction management for critical operations

DevOps & Deployment:

• Docker Compose for containerization
• Complete application stack (React, Node.js, MySQL)
• Deployed on local production servers
• Version control and environment management

💼 Business Impact

• ✅ Eliminated Manual Processes: Replaced Excel-based workflows with automated digital system
• ✅ Improved Visibility: Real-time tracking across all departments and projects
• ✅ Enhanced Productivity: Streamlined task allocation and monitoring
• ✅ Better Decision Making: Data-driven insights through analytics dashboards
• ✅ Scalable Architecture: Supports growing workforce and expanding operations
• ✅ Production Proven: 1+ year of stable operation with 25+ daily users

🏗️ System Architecture

Modular Design

• Separation of concerns across modules
• Department-specific workflows and interfaces
• Extensible architecture for future enhancements
• Maintainable codebase with clear boundaries

Security & Reliability

• Secure authentication and authorization
• Data encryption and protection
• Regular backups and disaster recovery
• Error handling and logging

📊 Scale & Performance

• Managing 200+ employees across multiple departments
• Supporting 25+ concurrent daily users
• Handling continuous 24/7 operations
• 1+ year of production uptime
• Real-time data processing and updates

🎓 Key Learnings

Building this production ERP system provided deep insights into:

• Enterprise application architecture and design patterns
• Database schema design for complex business workflows
• Security implementation and access control systems
• Containerization and deployment strategies
• Production system maintenance and support
• Stakeholder management and requirement gathering