// File: zylo.ts

class Developer {
  name: string;
  age: number;
  location: string;
  languages: string[];

  constructor() {
    this.name = 'Zylo';
    this.age = 21;
    this.location = 'Samut Sakorn, Thailand';
    this.languages = ['JavaScript', 'TypeScript', 'C#', 'Python', 'Go'];
  }

  sayHello() {
    console.log(`Hello there! I'm ${this.name}!`);
    console.log(`I'm a ${this.age}-year-old developer from ${this.location}.`);
    console.log(`I'm proficient in the following languages:`);
    this.languages.forEach((language) => console.log(`- ${language}`));
  }
}

const zylo = new Developer();
zylo.sayHello();