Brought onto the project to spearhead implementation, my responsibility was to execute and defend the product's design intent from the P1 development phase through to final Tooling Release Approval (TRA). I parametrically rebuilt the entire system in CAD, establishing a robust digital architecture that allowed us to seamlessly negotiate tight DFM constraints with engineering and product development. Through this rigorous technical stewardship, we successfully preserved the design's ultra-compact form factor, bringing to life a highly versatile personal cooling ecosystem defined by complex accessory integration, modular attachments, and a fluid, twisting-arm user interaction.