Designer
prestonn
Mechanical Design Engineer and Prototype Fabricator
I am a Product Design & Development Engineer with a rich heritage from Cameroon and a strong presence in Chicago. Through my company, Njapa Engineering, I empower inventors and start-ups, offering a wide range of services including...
2D to 3D Modeling
3D Modeling
3D Printing Services
3D Product Modeling
3D Real Estate Rendering
3D Rendering Services
3D Scan to CAD Service
3ds Max
Adobe Creative Suite
Altium Designer
API
AutoCAD
Autodesk Fusion 360
Autodesk Netfabb
Biomechanics and Bioengineering
CAD Design
CAD/CAM
CAM
CNC Machining
CNC Programming
Concept Development
Custom Cast Urethane Molding
Design Development
Design Engineering Services
Design for Additive Manufacturing
Design for Manufacturability (DFM Services)
Design for Manufacture and Assembly (DFMA)
Design for Manufacturing and Assembly
Design Patent Services
DFM Services
Electronic Devices
Hourly Services
HSM Advisor
Internet of Things (IoT)
Mechanical CAD Design
Mechatronics
Mechatronics Engineering
Medical Device
Medical Device Design
Medical Devices Design
Metal Design and Fabrication
New Invention Development
Patent Drawings
Photorealistic Rendering
Plastic Design
Product Design
Product Engineering Services
Prototype Design
Prototype Design Engineering
Prototype Design Services
Prototype Tooling
Prototyping
Rapid Prototyping
Rapid Prototyping Services
Sheet Metal Design
SolidWorks
SolidWorks Design Services
VCarve Pro
Wearables
Wearables Design
Designer
prestong
Freelance Mechanical Engineer | CAD Design • Product Development • 3D Prototyping
I’m a mechanical engineer with 19+ years of experience in product development, CAD modeling, prototyping, and complex system design. My career spans from nuclear power plant systems engineering to consumer product innovation, with 4...
2D & 3D Engineering Design
2D to 3D Modeling
3D Modeling
3D Printer Service
Aluminium Extrusions
CAD Design
CAD Modeling
Casting Design
CFD Analysis
Creative Design
DIY Design
FEA & Structural Analysis
Functional Prototyping
Gadgets Design
Mechanical Engineer
Mechanical Engineering
Patent to Product Launch
Plastic Component Design
Product Development
Prototyping
Stamping Design