{
  "first_name": "sergej",
  "last_name": "steinsiek",
  "age":  21,
  "languages": {
    "natural": ["german", "english"],
    "frontend":  ["java", "javascript", "vuejs"],
    "backend":  ["java", "c#", "delphi", "python"],
    "desktop":  ["delphi", "c#"],
    "mobile":  ["java", "kotlin"]
  },
  "technologies": {
    "databases": ["mssql", "oracle", "postgresql", "mysql"],
    "desktop":  ["linux", "windows"],
    "mobile": ["android"],
    "devOps": ["gitlab", "github", "azure", "docker"]
  "company": {
    "name": "kufer software gmbh",
    "role": "software developer",
    "languages": ["c#", "delphi"],
    "technologies": {
      "databases": ["mssql", "oracle"]
    }
  }
}