BoreAI - Handwritten Document Extraction
Aug 2025 – Ongoing · Lead developer & architectTurns messy handwritten geotechnical boring logs into clean, structured, reviewable data - ~1,000 docs/day for 2,000+ users at a US geotechnical engineering firm.
- Async FastAPI + React/TypeScript app on a multi-stage Azure OCR pipeline (quality gating → classification → extraction) - cut manual data entry 70% and operating costs 60%.
- 14-step deterministic OCR post-processing engine lifted extraction accuracy 68.8% → 86.5% on a hand-labeled ground-truth benchmark.
- Two-stage LLM critic/corrector (Llama 4, Claude Sonnet, GPT on one Azure AI Foundry endpoint) with schema guards against hallucinated fields.
- Role-based dashboards with Microsoft SSO and a version-controlled review UI with 16x zoom for verifying sub-millimeter handwriting.