ADVS

ADVS (Prototype) Software Engineer, Flash 21 · Sep 2026 – present https://github.com/khabibro/ADVS OCR-based system that verifies Korean administrative documents and decides READY, REVIEW_REQUIRED or NEEDS_CORRECTION. - Led development of the document pipeline, from PDF text extraction and PaddleOCR through classification, field extraction and rule validation to human review. - Built a FastAPI / PostgreSQL backend with 13 configurable validation rule types, 23 API endpoints and 12 tables, covered by 557 passing tests in GitHub Actions CI. - Designed a fail-safe evaluation with frozen scorers, single-use hold-out sets and error injection: 0 false READY decisions, 240/240 digital fields correct, and scanned-document review load cut by 60–64% (synthetic data). Tech: Python, FastAPI, PostgreSQL, PaddleOCR, PyMuPDF, Docker