back to work
Real-time · WebRTC

Real-Time Communication System

Astrial GmbH · Project NIGHTINGALE (EU Horizon 2020)

Jun 2023 – Nov 2023Full-Stack Software Engineer (Solo feature owner)
Real-Time Communication System

A high-availability real-time communications platform designed for first responders during mass casualty incidents.

WebRTCWebSocketsReactReact-VirtualizedNode.jsPostgreSQLOpenStreetMap

  • Owned end-to-end feature development including research, backend, frontend, deployment, and monitoring.
  • Engineered low-latency communication channels using WebRTC and WebSockets for critical, real-time environments.
  • Deployed and demonstrated production-ready systems to EU stakeholders during a live disaster simulation in Savona, Italy.
  • Architected a peer-to-peer infrastructure utilizing WebRTC mesh networks and fallback WebSockets to guarantee real-time video, chat, and text feeds under high-concurrency constraints.
  • Integrated OpenStreetMap layers with live data feeds for millisecond-accurate geolocation tracking and visual state updates for field personnel.
  • Implemented React-Virtualised to maintain smooth 60FPS rendering while handling thousands of rapid incoming medical triage updates.
Result

Validated in a full-scale EU civil protection field exercise in Savona, Italy; zero-drop data synchronization and ultra-low latency confirmed across interconnected first-responder teams.