That's impressive! With 12 years of experience as a 3D visualizer, you likely have a wealth of skills and expertise in various areas of design. Over that time, you've likely developed a strong portfolio showcasing your creativity, technical skills, and ability to meet client needs. You may have experience in various design software such as Autodesk 3Ds max with corona & V-Ray, Blender as well as other tools and techniques relevant to the field. Additionally, with over a decade in the industry, you may have built a network of clients and colleagues, honed your project management skills, and perhaps even mentored newer designers along the way. Your experience likely allows you to tackle a wide range of projects with confidence and professionalism.