Car Workshop Inventory Management

We are looking for a developer to build a web-based dashboard system for a car service/workshop center. The system will be used internally by employees and managers to manage repair jobs, vehicle records, inventory, invoices, and workflow tracking. Main Features Required: Authentication & Roles * Secure login system * Multiple user roles (Admin, Supervisor, Technician, Employee) * Role-based permissions ⸻ Job Management * Create and manage repair/service jobs * Unique Job ID for each job * Job statuses: * Pending * In Progress * Completed * Cancelled * Priority levels * Expected delivery date * Actual delivery date ⸻ Vehicle & Customer Information Each job should include: * Vehicle details: * VIN * Plate number * Brand/model * Mileage * Color * Customer details: * Name * Phone number ⸻ Inspection Checklist * Add inspection/check items for each job * Store: * Notes * Results * Technician comments * Inspection costs ⸻ Inventory / Storage Management * Add and manage spare parts inventory * Track: * Part ID * Quantity * Cost price * Sell price * Update stock automatically when parts are used in repairs ⸻ Repairs & Invoice System * Add repair/service items to jobs * Use parts from inventory OR add external parts manually * Store: * Part name * Quantity * Price * Total cost * Generate printable invoices ⸻ Dashboard Features * Jobs overview table * Filtering & searching * Pagination * Status statistics * Modal-based job view/edit system ⸻ Frontend * Responsive admin dashboard UI * Dynamic rendering using JavaScript * Loading states and notifications ⸻ Backend * REST API * MongoDB database * Validation & error handling * Secure authentication * Scalable structure ⸻ Preferred Stack: * Node.js * Express.js * MongoDB * Vanilla JavaScript or modern frontend framework ⸻ Project Type: Internal business management system (MVP first version) ⸻ Goal: Build a stable and usable Version 1 that can later be expanded with more advanced features