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Computer Vision2025Featured
SignKit
Signature extraction & PDF signing — commercial desktop product
PySide6FastAPIPostgreSQLOpenCVStripePython
Problem
Legal and financial teams process thousands of signed documents daily. They need signature extraction, PDF signing, and organized output management in one complete workflow.
Approach
PySide6 cross-platform desktop app with FastAPI backend. PostgreSQL for document metadata and user management. OpenCV-based signature extraction with morphological operations. PDF signing with embedded certificate support.
Result
Commercial signature extraction product built from idea to paid product, including extraction, signing, and workflow tooling.