At Vavetek.ai, I developed a fraud detection and behavioral analysis system for software purchases, including geo-based pricing validation and suspicious purchase pattern detection. I also built a licensing management server with device binding and online/offline authentication.
At INCLUD, I developed Spring Boot microservices for product catalogs and orders, integrating Shopify and Unicommerce APIs and reducing manual cataloging effort by 40%. Earlier, at HugoHub, I engineered an asynchronous financial processing engine and rebuilt report generation as a batch-processing pipeline.

