const introduction = {
  title: "My Introduction",
  bio_Hoan:  `Though I am ordinary among many.
        I am still the one and only in this world!`,
  content: `I'm a Web backend student passionate about coding.
            Want to gain experience and help the Vietnamese 
            Developer Community through innovative my projects.`,
  goals: ["Learn", "Grow", "Contribute", "Inspire"]
};

<?php

class Developer {
    public $name = "Bùi Công Hoan";
    public $role = "Backend Developer";
    private $skills = ["PHP", "Laravel", "MySQL"];
    
    public function introduce() {
        echo "Hello from PHP! I'm " . $this->name;
    }
    
    public function getSkills() {
        return $this->skills;
    }
}

$dev = new Developer();
$dev->introduce();
?>

def hello_world():
    developer = {
        "name": "Bùi Công Hoan",
        "message": "Passionate about backend development"
    }
    print(f"Hello! I'm {developer['name']}")
    return developer

if __name__ == "__main__":
    hello_world()

public class Developer {
    private String name = "Bùi Công Hoan";
    private String role = "Backend Developer";
    private String[] skills = {"Java", "Spring", "MySQL"};
    
    public void introduce() {
        System.out.println("Hello from Java! My name is " + name);
    }
    
    public static void main(String[] args) {
        Developer dev = new Developer();
        dev.introduce();
    }
}

package main

import "fmt"

type Developer struct {
    Name   string
    Role   string
    Skills []string
}

func main() {
    dev := Developer{
        Name: "Bùi Công Hoan",
        Role: "Backend Developer",
        Skills: []string{"Go", "Docker", "Kubernetes"},
    }
    fmt.Printf("Hello from Go! I'm %s\n", dev.Name)
}

class Developer
  attr_accessor :name, :role, :skills

  def initialize(name, role)
    @name = name
    @role = role
    @skills = ["Ruby", "Rails", "PostgreSQL"]
  end

  def introduce
    puts "Hello from Ruby! I'm #{@name}, a #{@role}"
  end
end

dev = Developer.new("Bùi Công Hoan", "Backend Developer")
dev.introduce