Tracing | logging | WebSocket | containerization | Node.js | PostgreSQL | monitoring | testing | Infrastructure-as-Code | observability | performance tuning | CI/CD | Schema design | Docker | Kubernetes | API | distributed system | Golang | Disaster recovery | data governance Tracing | logging | WebSocket | containerization | Node.js | PostgreSQL | monitoring | testing | Infrastructure-as-Code | observability | performance tuning | CI/CD | Schema design | Docker | Kubernetes | API | distributed system | Golang | Disaster recovery | data governance