Diagrammatic

Build an Intelligent Document Processing Pipeline — System Design Interview Practice

Design a document processing system that extracts text from PDFs and images, classifies documents, extracts structured data, and validates accuracy. Work through the requirements, architecture trade-offs, and an interactive design review.

Requirements and concepts to consider

  • Extract text from documentsRequirement
  • Classify document typesRequirement
  • Extract entities and fieldsRequirement
  • Process invoices and receiptsRequirement
  • Validate extracted dataRequirement
  • Store structured resultsRequirement
  • Handle various document formatsRequirement
  • Monitor processing accuracyRequirement
  • gcpConcept to explore
  • document aiConcept to explore
  • ocrConcept to explore
  • cloud functionsConcept to explore
  • mlConcept to explore
Diagrammatic — system design practice and architecture review.