A Software Developer is a professional who creates and maintains computer programs and applications. They use programming languages like Python, Java, or JavaScript to write code that makes software function. Their work can range from developing mobile apps to building complex systems for businesses. In addition to coding, Software Developers often collaborate with other team members, such as designers and project managers, to ensure that the software meets user needs. They also test their programs to fix any bugs and improve performance, making technology easier and more enjoyable for everyone.