
Bobby Daniel
Expert USPTO Patent Drawings and Precision CAD Solutions
Skills

See my services


Work experience
Product Design Engineer | Freelance CAD Designer
Self Employed • Freelance
Nov 2022 - Present • 3 yrs 8 mos
Designed 3D CAD models for consumer products, medical devices, and industrial components. Created manufacturing-ready technical drawings with detailed dimensions and tolerances. Produced high-quality photorealistic 3D renderings for product presentations and marketing. Converted hand sketches, reference images, and concepts into accurate CAD models. Prepared USPTO-compliant patent and provisional patent drawings for inventors. Optimized designs for injection molding, CNC machining, sheet metal fabrication, and 3D printing. Repaired and modified STL, STEP, IGES, and SolidWorks files for manufacturing. Collaborated with clients from concept development through prototype-ready designs. Delivered production-ready design documentation while meeting tight deadlines. Maintained a strong focus on functionality, manufacturability, and cost-effective design solutions.