AI Automation

Automated Invoice Processing

Reads supplier invoices, matches POs and posts them for payment.

STACK: Python · OpenAI · QuickBooksREGION: USAYEAR: 2025

Overview

Reads supplier invoices, matches POs and posts them for payment. I built a pipeline that extracts invoice data with AI, matches it against purchase orders, flags mismatches, and posts approved invoices to QuickBooks. Built with Python, OpenAI, QuickBooks, this ai automation project was delivered for a client in USA and designed for reliability, a clean user experience and long-term maintainability — so it keeps delivering value well after launch.

The challenge

Accounts payable keyed hundreds of supplier invoices by hand each month.

What I built

I built a pipeline that extracts invoice data with AI, matches it against purchase orders, flags mismatches, and posts approved invoices to QuickBooks.

Key features

  • End-to-end workflow automation
  • AI-powered steps for the smart work
  • Error handling, retries and alerting
  • Integrations with your existing tools
  • Human-in-the-loop approvals where needed
  • Full logging and an audit trail

The results

  • Invoices processed automatically
  • PO matching catches discrepancies
  • AP team freed from data entry
PythonOpenAIQuickBooks

This is an example of my ai automation work. Need something similar? Start a project →

How we work

My delivery process

01

Discovery

We start by understanding the goal, the users and the constraints — no jargon, just a clear picture of what success looks like.

02

Plan & design

A clear scope, architecture and milestone plan, so you know exactly what's being built and when.

03

Build & iterate

Development in reviewable increments with regular updates, so you see working software early and often.

04

Launch & support

Testing, deployment and ongoing support, so it keeps running smoothly long after go-live.

FAQ

Automated Invoice Processing — FAQ

Can you build a automated invoice processing for my business?

Yes. I build custom ai automation solutions like this automated invoice processing, using Python, OpenAI, QuickBooks and tailored to your exact workflow, timeline and budget. Send me your requirements and I'll reply with a clear plan and quote.

How much does a project like this cost?

It depends on scope. After a short discovery call I provide a clear, fixed quote and milestone plan before any work begins — no surprises. Smaller builds start low; larger platforms are quoted per milestone.

How long does it take to build?

A focused MVP can take a few weeks, while a larger ai automation build runs in milestones over a couple of months. You'll see working software early and often, not just at the end.

What technology do you use, and will I own it?

This project uses Python, OpenAI, QuickBooks. I pick the right stack for each project, and you own 100% of the code and infrastructure — delivered in your own repositories and accounts.

Get in touch

Want something like this built?

Tell me about your project and I'll get back to you within 24 hours. Prefer to chat? Message me on WhatsApp.