Own end-to-end product design for BuildOS, a manufacturing engineering software suite. Responsibilities span user research, product strategy, interaction and visual design, prototyping, frontend collaboration, and release. Design complex workflows involving CAD, structured data, documentation, and shop-floor operations. Establish design systems and product standards while partnering with manufacturing engineers, operators, Product, Engineering, and customers. The role requires understanding technical users, visiting factory floors, and balancing usability, business priorities, technical constraints, and delivery speed.