Backend Engineer
2023 - 2024
Production
Built real-time WebSocket gateway for live odds streaming with sub-second latency, serving thousands of concurrent connections. Implemented comprehensive monitoring with Prometheus and Grafana dashboards to track WebSocket performance metrics.
Implemented real-time WebSocket gateways for live odds streaming
Set up Prometheus and Grafana monitoring dashboards for WebSocket applications
Investigated and resolved Redis connectivity issues impacting Bull queue workers
Optimized WebSocket connection handling for thousands of concurrent users
Built message broadcasting system for efficient odds updates across all connected clients
Sub-second latency for live odds updates
Handles thousands of concurrent WebSocket connections
Prometheus metrics collection for real-time monitoring
Grafana dashboards for performance visualization
Redis-backed Bull queues for reliable message processing
Automatic reconnection and connection health monitoring