Developed a multi-tenant inventory and billing application for small manufacturing businesses
Implemented role-based access control (RBAC) with Super Admin and Company-level permissions
Built core modules: Inventory, Client, Invoice, Expense, and Collection
Added Supplier, Purchase, and Production (BOM) modules for manufacturing workflow
Enabled raw material to finished goods tracking with automatic stock updates
Designed dashboard with real-time business insights (clients, invoices, expenses)
Used NestJS, Prisma, PostgreSQL (backend) and Flutter (frontend)
Implemented features like JWT authentication, PDF invoices, and Excel export
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