Net developer is primarily responsible for designing, developing, and implementing intelligent software applications. In fact, they focus on various aspects of web development, mobile application development, Machine Learning (ML), Artificial Intelligence (AI), and cloud applications. NET developer should have skills of creating highly creative, catchy and interactive web applications. This increases his value in the market. In order to achieve that, understanding of client side technologies like HTML, CSS and JavaScript, jQuery and Bootstrap is a necessity. NET developer should be at least proficient either in using VB.NET or C#, or even better, both languages. The great . NET developer should be capable of handling many aspects of the application, including but not limited to performance, scalability, security, and testing.