Selected work / Data engineering ยท Automation

Sponsor list OCR pipeline

Turned a 129 page scanned PDF into a clean, searchable dataset of 3,553 accredited sponsors.

The story

Challenge

The Australian list of accredited visa sponsors was published only as scanned images, impossible to search or filter.

What I did

Converted pages to images with pdftoppm, extracted text with Tesseract OCR, then cleaned, deduplicated and standardised names with Python.

Result

3,553 unique sponsor names in a styled, filterable Excel workbook.

Tools

PythonTesseract OCRpdftoppmpandasExcel