Case Study
Service E-Commerce — Orders, File Handover & Invoice Generation
Service-selling storefront with back-office order tracking, secure file management per order, and downloadable invoice generation.
Overview
We built a production-ready service e-commerce platform where customers buy services instead of physical products. A back-office tracks each order end-to-end, manages service capacity, stores project files, and generates invoices on demand.
Key features
- ✓Service catalog + checkout flow
- ✓Order lifecycle tracking (end-to-end)
- ✓Service quota / slots management
- ✓Secure file upload & attachment per order
- ✓Invoice generation (downloadable PDF)
- ✓Admin roles + customer support hub
Tech stack
- ✓Frontend (React / Next.js)
- ✓Backend APIs (Node.js / Express)
- ✓Database (MongoDB / PostgreSQL)
- ✓File storage (S3/Cloudinary or local)
- ✓Invoice generation (PDF)
Business impact
- ✓Clear operations visibility for every order
- ✓Reduced support time with centralized files
- ✓Faster invoicing and better record keeping
- ✓Designed for maintainability and extensibility
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