{
  "OSs": [
    "Linux",
    "MacOSX",
    "Windows",
    "Android"
  ],
  "Languages": [
    "Javascript",
    "Typescript",
    "Python",
    "Java",
    "C",
    "Scheme"
  ],
  "Other-Languages": [
    "HTML",
    "CSS",
    "LESS",
    "LaTeX"
  ],
  "Tools": [
    "Vue.js",
    "Angular",
    "Express",
    "Gulp"
  ],
  "Databases": [
    "MongoDB",
    "PostgreSQL"
  ]
}