Backend developer with 4+ years of experience in server-side development and IoT systems. I build backends from scratch and maintain production infrastructure.
Stack: Node.js, PHP, MySQL, REST API, WebSockets, MQTT, Docker, Linux VDS, Nginx, WireGuard VPN, Git.
Delivered projects: cloud IoT platform for real-time engineering equipment monitoring, CRM for a service company, telemetry system with 100+ metering points, Telegram bot with alerting.
I work independently, ask the right questions, and deliver on time.
