Optimum Web
DOCUMENT AUTOMATION

Automatic Invoice Generation — Stop Wasting Hours on Paperwork

You deliver the service on Tuesday. The invoice goes out on Friday — if someone remembers. The client pays in 45 days instead of 14. You chase payments manually, lose track of who owes what, and your cash flow suffers. This system generates invoices automatically the moment a job is done. PDF with your logo, VAT, IBAN, sequential numbering. Sent via email instantly. Reminders on Day 3, 7, 14, 30. You never chase a payment manually again.

Fixed Price: $390
5–7 business days
14-Day Warranty
$390
Fixed price, VAT excluded
Delivery5–7 business days
Warranty14 days
EngineersSenior only

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+373 22 843569
WHAT YOU GET

Deliverables Included

✅ n8n automation workflow (self-hosted on your Docker)
✅ Professional PDF invoice template (your logo, company details, IBAN, VAT number)
✅ Sequential invoice numbering (configurable format: INV-2026-001)
✅ Trigger setup — webhook from CRM/form, or manual Telegram command
✅ Auto-send via email (SMTP — your email account)
✅ Payment reminder sequence: Day 3 → Day 7 → Day 14 → Day 30 (escalation)
✅ Invoice archive organized by client/month
✅ Docker deployment
✅ Testing with 5 sample invoices + documentation
✅ 14-day warranty
IDEAL FOR

Who This Service Is For

🚛 Transport & Logistics — invoice per delivery, dozens per week
💼 Freelancers & Agencies — project billing, retainer invoices
🏗️ Construction & Services — milestone-based invoicing
TECHNOLOGIES

Technologies We Use

n8nPDFMonkeyPostgreSQLDockerSMTPTelegram API
HOW IT WORKS

Our Process

01

Template Design (1-2 days)

We design your PDF invoice template with your logo, company details, IBAN, VAT number, and any custom fields you need.

02

Automation Setup (2-3 days)

Connect trigger source (form, CRM, Telegram), configure sequential numbering, set up email delivery, and create reminder schedule.

03

Testing (1 day)

Generate 5 test invoices, verify PDF formatting, test email delivery, and validate reminder timing.

04

Handoff

Working invoice system, trigger documentation, PDF template files, and 14-day warranty.

FAQ

Frequently Asked Questions

Yes. During setup, we design the PDF template with your logo, company details, IBAN, VAT number, and any additional fields you need. The layout is fully customizable.

Yes. You configure your VAT rate(s) during setup. The system calculates net, VAT, and gross amounts automatically. Multiple VAT rates (e.g., 0%, 9%, 19%) are supported.

Yes. The system accepts webhooks from HubSpot, Pipedrive, Salesforce, or any CRM/tool that can send HTTP requests. When a deal status changes to 'Won' or 'Delivered,' the invoice is generated automatically.

You mark the invoice as paid via a Telegram command or a simple web form. All pending reminders for that invoice are cancelled automatically.

The base setup includes 1 language. Multi-language invoicing (e.g., German for DE clients, English for UK clients) is available as an add-on (+$90).

Ready to Order Automatic Invoice Generation?

Fixed price. Clear scope. Senior engineers. Get started today.

Secured by PayPal · 256-bit SSL encryption

+373 22 843569

Or email us directly: [email protected]