An Aspx developer, also known as an ASP.NET developer, specializes in using Microsoft's ASP.NET framework to design, develop, and maintain web applications. They create dynamic, interactive, and data-driven websites or applications that provide a seamless user experience. Their tasks include writing clean and scalable codes, debugging, testing, integrating front-end elements with server-side logic, implementing security measures, and regularly updating and optimizing applications. They may also work closely with other developers, UI/UX designers, and stakeholders to understand their specific needs and requirements, ensuring the final product meets the desired objectives. Their knowledge typically extends to SQL databases, .NET languages, HTML, CSS, and JavaScript.