Image 1 of 3InvoiceData — Modern Invoice Management Platform
Web App SaaS
System Architect / Software Engineer
InvoiceData is a modern invoice generation and management platform built for freelancers, small businesses, and growing teams that need a faster, more reliable way to create, send, track, and manage invoices. The system combines a polished Next.js frontend with a structured Spring-based backend, supporting professional invoice creation, secure sharing, payment tracking, reminders, analytics, drafts, and user-specific invoice settings. Engineered with a clean layered backend architecture spanning domain, application, infrastructure, persistence, event, scheduler, and web layers to support SaaS-grade reliability, automation, and extensibility.
Key Highlights
Project impact and capabilities
- Professional invoice creation with customizable templates, line items, taxes, discounts, notes, signatures, and paper-size controls
- Draft management for saving, editing, and continuing invoice work without losing progress
- Secure invoice sharing with public viewing and passcode-protected access
- Real-time activity tracking for invoice events including creation, viewing, status changes, and payment updates
- Dashboard analytics for monitoring invoice totals, statuses, and business performance
- Automated overdue payment reminders and invoice status management for paid, pending, and overdue workflows
- Clean layered backend architecture with domain, application, infrastructure, persistence, event, scheduler, and web layers
Project URL
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