{
  "languages": ["go", "typescript"],
  "technologies": {
    "backend": {
      "go": ["gin", "fiber", "chi", "gorilla"],
      "nodejs": ["express", "nestJS"]
    },
    "databases": ["postgreSQL", "mongoDB", "redis"],
    "frontend": {
      "frameworks": ["react", "next.js"],
      "styling": ["sass", "tailwind", "styled components", "chakra"],
      "testing": {
        "unit": ["jest", "react testing library"],
        "e2e": ["cypress", "playwright"]
      },
      "misc": ["three.js", "storybook"]
    }
  }
}