AI Solutions
Invoice Processing Automation
End-to-end OCR + LLM pipeline turning unstructured supplier invoices into ERP-ready postings.
About this project
AP teams handled thousands of invoices monthly, each in a different format — manual data entry was the largest cost line and the largest error source.
Solution
OCR + LLM extraction with field-level confidence scoring, validation against master data, and a review UI for human approval of edge cases only.
Technology
- Python
- Tesseract
- GPT-4
- Postgres
- Django
Impact
Straight-through processing rate of 84%; remaining 16% routed to a 30-second human review. AP cost-per-invoice dropped by 62%.