I designed, developed, and maintain Future-Stock, my independent inventory and business management SaaS. I handle its frontend and Node.js backend, with a SQLite data layer, role-based permissions, sales workflows, and reporting.
I also manage production deployment and maintenance on Linux infrastructure, including payment and webhook integrations, data imports, and database troubleshooting.
In personal projects, I connect macOS and ESP32-S3 hardware for the AppleMACled status-light system, and developed an ESP32-based anti-theft system for an electric bike. My work spans firmware, BLE communication, and hardware debugging.

