Demonstrated experience and expertise in WebSockets, gRPC, GitHub-based CI/CD workflows, and Azure Service Fabric, including real-time communication, streaming, authentication, connection lifecycle management, microservice deployment, scaling, upgrades, health monitoring, and production troubles. Demonstrated experuence and ownership from requirements through production deployment, with expertise in diagnosing complex cross-service failures using logs, telemetry, correlation IDs, and distributed traces, supported by comprehensive unit, integration, functional, and end-to-end testing.