I am founder, president, of the largest maker of Fishing and whitewater kayaks in the USA. I am working on projects for 2019 season and need help to design a kayak hull, component. The kayak will be rotomolded, so the design will need to be compatible with rotomolding... (Budget: $4000 - $10000 USD, Jobs: 3D Modelling, CAD/CAM, Mechanical Engineering)