Invoice Generator & Emailer

A complete invoicing automation system that generates professional invoices, emails them to clients, tracks payment status, and sends reminders — all on autopilot.

Invoice Generation:

• Professional PDF templates (5 included, customisable)
• Auto-populate from client and project data
• Line items with quantity, rate, tax, and discounts
• Multi-currency support with exchange rate lookup
• Sequential invoice numbering with custom prefixes
• Recurring invoice schedules (weekly/monthly/quarterly)

Email Delivery:

• Send invoices via email with PDF attachment
• Customisable email templates per client
• Read receipt tracking
• Automatic CC to your accounting team
• SMTP or SendGrid/Postmark integration

Payment Tracking:

• Mark invoices as paid/partial/overdue
• Stripe payment link embedding
• Payment reminder automation (3, 7, 14 days overdue)
• Late fee calculation
• Payment receipt generation

Client Management:

• Client database with contact details
• Per-client payment terms and tax settings
• Invoice history and lifetime value
• Statement of account generation
• Client portal with payment links

Tech Stack:

• Node.js + TypeScript
• React PDF generation (react-pdf)
• Nodemailer for email delivery
• PostgreSQL + Prisma ORM
• React dashboard
• Docker Compose deployment