Compose the invoice
The editor handles sender and customer details, line items, logo and color choices, with a live preview.
Finished client product / E-commerce
An invoice can start the next conversation

The client problem
The client wanted a cost-conscious way to connect its invoicing workflow with e-commerce campaigns. A standard invoice closed a transaction but offered little room for a relevant next step.
The insight
A branded invoice can carry a campaign message and a clear call to action alongside the required billing information, without pretending that the invoice itself creates a sale.
The product
The editor handles sender and customer details, line items, logo and color choices, with a live preview.
A campaign can supply a banner, offer copy, button text and a destination URL. Operators can adjust the design before sending or exporting.
Saved campaigns can be selected and reused in the invoice editor, keeping the promotional content connected to its campaign record.
The invoice CTA uses a campaign link. The API records click events and, where present, an invoice-level click before returning a redirect to the configured destination. This measures link interaction, not a purchase.
The implementation includes PDF generation, print or download paths, invoice history and email-related controls. These are product capabilities, not evidence of customer campaign results.
The interface
The editor capture uses fictional example data. The motion study below illustrates a standard invoice becoming a branded promotional surface; it is not a recording of the editor or evidence of sales.

The interface / Video
A cropped excerpt from the “tap to break” concept animation. Revenue headlines from the original are excluded.
Engineering & delivery
The React/Vite editor manages invoice and campaign presentation. An Express API with Prisma stores campaigns and click events, constructs tracked CTA links and redirects valid destinations. A separate Python invoice service generates PDF output.
Product concept, experience direction and implementation of the promotional invoice flow.
React 18 · Vite 6 · TypeScript · Express · Prisma · Python · ReportLab
Finished solution
A finished client product with an editable promotional invoice and campaign link tracking. Click counts are interactions, not verified sales, revenue uplift or return on ad spend.
Your project / Next step
Tell us which customer touchpoint could do more. We can start with a focused improvement or scope a complete product.
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