Invoicing features
- Template-based invoice creation with preview
- Line items, tax calculations, and custom notes
- Logo upload with background handling
- Public payment pages for customer payments
- Email delivery with failure handling
Project 01 · What we delivered
Illumi is a web-based invoicing + lightweight finance dashboard for small businesses. It helps you create, send, track, and get paid for invoices, with a dashboard that summarizes revenue, outstanding amounts, and key activity.
Visit public websiteSelected outcomes
The assignment
Illumi is a web-based invoicing + lightweight finance dashboard for small businesses. It helps you create, send, track, and get paid for invoices, with a dashboard that summarizes revenue, outstanding amounts, and key activity.
Archived work with a public website link. This study describes the version shown in the saved captures; an external site may have changed since that work. Interface examples are not verified sales or ranking results. Updated .
Inside the experience · Interface study






Capabilities delivered
Create invoices with customizable templates (Classic/Minimal/Modern)
Light/Dark invoice mode with logo support
Public invoice payment page with payment provider integration (PayFast, Stripe)
Email sending via Resend API with standardized sender
Recurring & scheduled invoices with automated cron processing
Dashboard overview showing revenue, pending invoices, and customer/product counts
Workspace-based data separation for multi-tenant support
Safe email sending: invoices retain their previous status if email fails
Marketing site with resources and calculators
The system behind the screen
Technology