const name = "Rajesh Sah";
const experienceYears = 7.4;
const expertise = "I specialize in transforming diverse design concepts into pixel-perfect, adaptable, and scalable digital solutions for businesses. As a developer with over seven years of hands-on experience in UI development, I bring a wealth of expertise to the table. My core strengths lie in Angular and related UI frameworks, where I've honed my skills in crafting seamless user interfaces. I take pride in tackling complex problems, which is a fundamental aspect of my approach to web development. My proficiency extends to mastering web programming skills and a deep understanding of browser behavior, allowing me to create web applications that are both user-friendly and efficient";

function generateIntroduction(name, yearsOfExperience, specialization) {
 
  return function() {
    const greeting = `👋 Hello! I'm ${name},`;
    const experienceInfo = `a frontend developer with ${yearsOfExperience} years of hands-on experience in UI development.`;
    const expertiseInfo = specialization;

    return `${greeting} ${experienceInfo} ${expertiseInfo}`;
  };
}

const introductionClosure = generateIntroduction(name, experienceYears, expertise);

const introduction = introductionClosure();

console.log(introduction);