const pdfParse = require('pdf-parse'); async function extractEmailFromPDF(pdfBuffer) { const data = await pdfParse(pdfBuffer); const text = data.text; const emailRegex = /[a-zA-Z0-9._%+\-]+@[a-zA-Z0-9.\-]+\.[a-zA-Z]{2,}/g; const matches = text.match(emailRegex); return matches ? matches[0] : null; } __ __