AI-powered certificate verification platform

Authenticity Validator

The system combines a React interface, Node.js services, FastAPI document processing, and verification workflows to reduce manual review work.

What I built

  • Designed six services for automated certificate verification.
  • Extracted 10+ certificate fields through an OpenCV and Tesseract OCR pipeline.
  • Designed a database verification fallback when blockchain services are unavailable.

Technical challenge

  • Balanced tamper detection, OCR uncertainty, and graceful recovery when optional blockchain infrastructure is unavailable.

Technology

React, Node.js, Express.js, Python, FastAPI, MongoDB, Docker, OpenCV, Tesseract OCR, Solidity