class Developer
  def initialize
    @name = "🧑‍💻 Aditya Kurnia Saputra"
    @location = "📍 Indonesia"
    @occupation = "💻 Web Developer"
    @interests = ["Frontend Development", "Backend Development", "Game Development", "Linux", "OSS"]
    @education = {
      major: "Software Engineering",
      school: "🏫 SMK Plus Pelita Nusantara",
      status: "🧑‍🎓 Grade 12 "
    }
  end

  def introduce
    puts "Hello there! 👋"
    puts "I'm #{@name}, a #{@occupation} from #{@location}."
    puts "I love #{@interests.join(', ')}."
  end
end

kurnias = Developer.new
kurnias.introduce

tech = {
  frontend: [
    "HTML5", "CSS3",
    "Tailwind CSS", "Bootstrap",
    "Vue.js", "Nuxt", "React"
  ],

  backend: [
    "PHP", "Laravel", 
    "Node.js", "Deno"
  ],

  database: [
    "MySQL", "SQLite", "PostgreSQL"
  ],

  languages: [
    "Ruby", "GDScript",
    "JavaScript", "TypeScript"
  ],

  tools: [
    "VS Code", "Zed", "Figma",
    "Linux", "Git", "GitHub",
    "Composer", "NPM", "PNPM", "Vite"
  ],

  game_engine: [
    "Godot", "Unity"
  ]
}

tech.each do |category, items|
  puts "#{category.to_s.capitalize}: #{items.join(', ')}"
end