Simpson A.

I’m a Mechanical Design Engineer specializing in product development, machine design, and rapid prototyping. I offer end-to-end services from concept to manufacturing, using industry-standard tools and engineering principles.

🔧 Services Offered:
✔3D CAD Modeling & Mechanical Design
✔Product Design for Manufacturing (DFM)
✔Structural Analysis (FEA)
✔Thermal & Fluid Simulation (CFD)
✔3D Printing & Rapid Prototyping
✔Sheet Metal & Plastic Part Design
✔Assembly & Mechanism Design
✔Technical Drawing with Geometric Dimensioning & Tolerance
✔Reverse Engineering
✔Design Optimization & Cost Reduction
✔ PCB design & layout (analog, digital, power electronics)
✔ Circuit design & electronic system architecture
✔ Motor control (BLDC, DC, stepper, servo)
✔ Control system design (PID, feedback systems)
✔ Automotive electronics & control systems


📦 Deliverables I Provide:
3D Models (STEP, STL, IGES, etc.)
2D Manufacturing Drawings (PDF, DWG, DXF)
Simulation Reports (FEA/CFD)
Design Presentations & BOMs
Prototyping Files Ready for 3D Printing or CNC
Assembly Instructions and Exploded Views

🛠️ Tools & Software I Use:
SolidWorks
Autodesk Inventor
Creo Parametric
CATIA
Autodesk Fusion 360
ANSYS (FEA/CFD)
AutoCAD
Cura, PrusaSlicer (for 3D printing)
Microsoft Excel (for BOMs and calculations)