Built a Python workflow that extracts invoice data from PDF files, normalizes fields, validates records, and exports clean CSV outputs, review queues, summary reports, and processing logs.
Problem
Invoices and document-based data often arrive as separate PDF files. Manually extracting invoice numbers, dates, totals, vendor names, and validation issues is slow, repetitive, and error-prone.
Solution
I built a Python-based document workflow that reads multiple PDF invoice files, extracts structured fields, normalizes dates and numeric values, validates the records, separates clean rows from review items, and exports reusable output files.
PDF input processing workflow
Clean invoice CSV export
Review queue for problematic records
Summary report
Processing log
Reusable validation/config structure
Result
The workflow processed 10 PDF invoices, extracted structured data, produced clean and review-ready outputs, and created a repeatable process for document-based invoice handling.
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Posted Jul 17, 2026
Short Description
Built a Python workflow that extracts invoice data from PDF files, normalizes fields, validates records, and exports clean CSV outputs, rev...