OpenAI Exam Checker — Vision-Based Review
Anselmo Acquah
OpenAI Exam Checker dashboard
Overview
ExamChecker AI is a production FastAPI application for correcting scanned multiple-choice answer sheets with OpenAI Vision.
What I built
100-answer exam-key setup and exam workspaces
Image and PDF submission flow with mobile camera and HEIC support
Continuous processing queue with progress timeline and activity log
Results and human-review workflow for flagged answers
Persisted review images and a Supabase backend adapter
Responsive interface across exam, matrix, upload, results and review
Stack
FastAPI, Python, OpenAI Vision, Supabase and Vercel.
Live application
The source repository is private.
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Posted Aug 16, 2026
Production web app for correcting multiple-choice answer sheets with OpenAI Vision, including 100-answer keys, mobile and HEIC uploads, processing queues, confidence review and Supabase persistence.
