
Tobias R
SolidWorks and Fusion 360 3D CAD Product Design CNC DFM Injection Molding
Skills

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Work experience
Mechanical CAD & Product Design Engineer
Upwork • Freelance
Apr 2023 - Present • 3 yrs 6 mos
Provided end-to-end mechanical CAD and product development services for inventors, startups, engineers, and manufacturers, transforming sketches, reference products, dimensions, and early concepts into accurate 3D models and manufacturing-ready designs. Specialized in electronic product casings, PCB enclosures, functional prototypes, CNC machined components, injection-molded plastic parts, assemblies, and mechanical components using SolidWorks and Fusion 360. Completed projects involving parametric CAD modeling, DFM optimization, tolerance and clearance analysis, draft angles, wall thickness, ribs, bosses, snap-fit features, CNC manufacturability, and detailed engineering drawings. Prepared STEP, STL, IGES, SLDPRT, DXF, DWG, and PDF deliverables for prototyping and production. Helped clients identify manufacturing issues before production, improve part functionality, reduce unnecessary design complexity, and create clean, editable CAD documentation suitable for 3D printing, CNC machining, and injection molding.