💡 Built an AI-powered Invoice Validation & Approval workflow (n8n + GPT)
Most companies still validate invoices manually — opening PDFs, checking PO numbers, matching vendors, and forwarding for approval.
It’s slow, error-prone, and eats up hours of valuable time ⏳
Now it’s fully automated:
✅ Reads invoices from Gmail
✅ Extracts Vendor, PO & Amount with AI
✅ Cross-checks against Google Sheets PO records
✅ Sends Slack alerts — approved ✅ or flagged ❌
✅ Replies to vendors instantly if valid (“payment process has started”)
✅ Logs everything automatically
What used to take hours now happens in seconds ⚡
This workflow saves finance teams 10+ hours a week ⏳
Result?
👉 Faster approvals
👉 Fewer errors
👉 Full visibility for teams
Hours saved. Errors reduced. Finance made simple.