{
  "technologies": {
    "core_languages": {
      "primary": ["JavaScript", "Java","cpp"],
      "familiar": ["Python", "go"]
    },
    "cloud_native": {
      "containerization": ["Docker", "Containerd"],
      "orchestration": ["Kubernetes", "Knative", "KubeEdge"],
      "service_mesh": ["Null", "Null"]
    },
    "distributed_systems": {
      "messaging": ["Null", "Null"],
      "databases": {
        "sql": ["MySQL"],
        "nosql": ["MongoDB"]
      },
      "observability": ["Prometheus", "Null", "Jaeger"]
    },
    "development_tools": {
      "version_control": ["Git", "GitHub"],
      "ci_cd": ["Null", "GitHub Actions"],
      "iac": ["Null", "null"]
    }
  }
}