Lead design, implementation, and operation of high-scale backend services in Go. Improve system reliability, performance, and observability; design API-first services; remediate bottlenecks; participate in on-call rotation; drive testing, code reviews, and cross-functional collaboration to support platform growth.

Build and maintain an Android-based embedded digital signage/media platform focusing on media playback, device management, content delivery, and long‑running device reliability across a fleet of 24/7 devices.