Sarvam N.

Senior Mechanical Design Engineer | Product Development |DFM/DFA |CAD

I help companies turn concepts into manufacturable products using CAD, DFM/DFA, and rapid prototyping. With 200+ completed projects and Top Rated Plus status, I deliver fast, reliable, production-ready engineering. What I deliver • Complete design solutions from concept → 3D model → functional prototype → production-ready file • DFM/DFA for plastics (injection molding), sheet metal, machined parts, castings • Design for mass manufacturing and vendor-ready outputs • Reverse engineering, teardown analysis, fit/functional redesign • Failure-mode investigation and design improvement • Manufacturing drawings, tolerance analysis, BOMs • Fast, clear communication and on-time delivery Technical Expertise • SolidWorks | Fusion 360 | Autodesk Inventor | AutoCAD • Plastic part design (injection molding), casting design, sheet metal • Mechanism design, assemblies, GD&T, tolerance stack-up • Finite Element Analysis (FEA) for structural validation • 3D printing & DfAM optimization for prototypes • Electronics enclosure design, consumer product housings, fixtures & tooling Why clients hire me • 100% Job Success & Top Rated Plus – proven reliability • 200+ projects completed with long-term repeat clients • Fast problem-solving: I resolve design challenges others often miss • Manufacturer-friendly files that reduce cost, iteration time, and production risk • Strong portfolio across consumer products, R&D, hardware startups, industrial design Typical Engagements • New product development from scratch • Redesign for cost reduction or performance improvement • Enclosure design for electronics • Accurate CAD model from reference photos, sketches, or scans • Prototyping support + DfAM for 3D printing • Production file preparation: STEP, IGES, BOM, technical drawings If you want a mechanical design partner who can take your idea from concept to manufacturing with clarity, precision, and speed — I’d be glad to collaborate.