
Contract Mechanical Engineering
Experience
With over 30 years of experience in mechanical engineering—specializing in product development, system architecture, and R&D—I am eager to bring my skills and expertise to your team. My extensive background in 3D CAD design using SolidWorks and ProEngineer/Creo, combined with a proven track record of developing innovative products and systems across industries such as consumer electronics, medical, aerospace, and marine electric vehicles, allows me to adapt to a wide range of challenges.
Notable achievements include holding over 20 issued and pending patents and leading the design of a complete EV marine drivetrain. My ability to drive projects from concept to production, along with deep expertise in materials science and manufacturing processes, makes me a strong candidate to contribute meaningfully to your team.
Expertise/Skills
3D Mechanical CAD Design
· Solidworks
· CREO (Pro/Engineer)
Industry Experience
· Marine Electric Vehicles
· Consumer Electronics
· Medical Devices
· Military Electronics
· Structural Aerospace Components
· Casino and Personal Gaming Equipment
· Sporting Goods Equipment
Part Design Commodities
· Injection Molded Plastics Design
· Sheet Metal Part Design
· Die Casting Part Design
· CNC Part Design
· Die Cut and Laser-cut Part Design (Films/Adhesives/Nameplates)
· Weldment Design
Electronics Packaging
· High Voltage Power Management
· ECAD/MCAD Collaboration (Mechanical)
· Printed Circuit Board Collaboration (Mechanical)
· Flex Circuit Design (Mechanical)
· Screen Printed Circuit Design (Silver ink on PET film)
· LED and Backlighting Design
· Cable Assembly Design
· EMI Design Mitigation
Design Analysis
· Tolerance Analysis - Predictive Statistical and Worst Case
· Geometric Dimensioning and Tolerancing (GD&T)
· Mechanism Design
· Electromagnetic Simulation (Amperes)
· Finite Element Analysis (ANSYS)
· Capacitive Sensing Simulation
· Material Selection
o Resin Selection for Injection Molding
o CNC Raw Material Selection
o Fastener Material Selection/Corrosion Considerations
Conceptualization
· Rendering
· Sketching and Drawing
· Creo Interactive Surface Design Extension (ISDX)
· Prototype Fabrication and Sourcing
o 3D Printing
o CNC Fabrication
o Welding
DFx
· Design for Manufacture
· Design for Assembly
· Design for Cost
· Design for Service
Contact Doug
Please feel free to reach out via our Contact link or my email below.
Doug Krumpelman - Mechanical Engineer (BSME)
Doug@NorthCascadesDesignworks.com