Hiring a Javascript/MEAN developer brings expertise in full-stack development, allowing seamless integration between front-end and back-end systems. They are skilled in MongoDB, Express.js, Angular.js, and Node.js, enabling efficient, scalable, and versatile application development. Their proficiency in JavaScript ensures high-performing, interactive web applications. They can effectively handle tasks like server and database operations, user authentication, and routing. By hiring a MEAN stack developer, you get a comprehensive solution for your software development needs, ensuring a robust, efficient, and dynamic web application.