PDF-to-ERPNext Data Automation

I receive customer POs in a fixed-layout PDF that mixes plain text with structured tables. I need a small utility that will: • Parse each new PDF automatically, capturing every product line and the surrounding transaction details (quantities, prices, dates, PO number, etc.)... (Budget: $2000 - $6000 HKD, Jobs: API, Data Extraction, Data Integration, Data Processing, Linux, PHP, Python, RESTful API, Scripting, Software Architecture)