ESP32 Smart Key and MikroTik QoS CAKE: Open-Source Infrastructure Project

A technical report details an ESP32-based IoT smart key for motorcycles, MikroTik QoS CAKE optimization to reduce bufferbloat, and self-hosted server infrastructure using Nginx and Cloudflared Tunnel. The project includes hardware schematics, network configurations, and empirical test results published on Zenodo. It demonstrates practical embedded systems and network engineering for local deployments.