A Creo developer specializes in utilizing PTC Creo software, a CAD solution used for product design and development. Their responsibilities include creating complex geometric designs, assemblies, and detailed drawings, as well as conducting simulations to evaluate product performance under various conditions. They also manage product data and collaborate with other design and engineering teams to ensure designs meet specifications. Additionally, a Creo developer plays a crucial role in troubleshooting any issues with the software or design process, and they may also provide training to other users in the company. They contribute significantly to the overall product development lifecycle.