MySQL

Built a production-ready SaaS platform bridging a research-grade AI music search model with subscription management, payment integration, and serverless inference. Symfony backend, React (Remix) frontend, AWS Lambda inference.

Maintained and enhanced a microservice‑oriented e‑commerce platform for cosmetic products. Implemented a graph database to deliver personalised product recommendations and improved performance through caching and message queues.

Developed an ERP system for small and medium‑sized enterprises. Started on PHP 4 and evolved the product into a comprehensive back‑office solution covering accounting, inventory and customer management.