Automation

BillFlow

BillFlow turns billing into three minutes of work: build the invoice, send a link your client can pay without signing in, and see exactly what you have earned, what is outstanding and what has slipped past its due date.

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Key Features

I built BillFlow to solve this with automated invoice numbering, server-side calculations, overdue tracking, shareable invoices, payment tracking, PDF generation, email reminders, dashboard analytics, and an AI-powered invoice composer.

Tech Stack

Next.jsNode.jsPostgreSQLGemini APIGroq API