Preston G.
Freelance Mechanical Engineer | CAD Design • Product Development • 3D Prototyping
Pittsburgh,
United States
Global rank:
10,468
/
133,758
Skill pts: 5
About
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 patents and extensive hands-on experience bringing ideas to life.
I specialize in helping inventors, startups, and small companies turn concepts into manufacturable products. With a full workshop and 3D printing capability, I not only design in CAD but can also deliver functional prototypes for real-world testing.
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I specialize in helping inventors, startups, and small companies turn concepts into manufacturable products. With a full workshop and 3D printing capability, I not only design in CAD but can also deliver functional prototypes for real-world testing.
Experience
-
Principal engineer
Fluor Marine Propulsion · Full-time
May 2017 –
Present
9 yrs
Pittsburgh, PA, United States
Resolved multiple operational issues with nuclear power plant systems and components.
Developing an advanced flow element that will reduce cost and production time
Developing composite tanks for military use
Working with universities to develop hyperspectral imaging use in military applications
Working with universities to develop shape memory alloy applications for military use - Product Design Engineer Schroeder Industries · Full-time Apr 2013 – May 2017 4 yrs 1 mos Pittsburgh, PA, United States Developed multiple high and low pressure fluid filtration products utilizing aluminum castings, fiber reinforced composites, and steel stamping. Obtained patents on bubble reducing attachment and compact air breather technologies.
- Product Engineer Werner Ladder Company · Full-time Apr 2008 – Apr 2013 5 yrs Greenville, PA, United States Developed climbing equipment for multiple countries including the US. Obtained a penitent on new latch design for scaffolding and for a 3 section extension ladder. Used stamped, extruded, and injection molded materials in designs
- Proposal Engineer CMI Industries · Full-time Sep 2004 – Apr 2008 3 yrs 7 mos Salem, OH, United States Designed new conveyor system for Caterpillar heat treatment furnace. Designed a furnace damper cooling system to prevent damage due to calcium build up. Prepared arrangement CAD drawings and technical proposals for customers worldwide.
Education
- Youngstown State University BACHELOR, MECHANICAL ENGINEERING 1999 – 2004
Stats
0 followers, 0 following
Joined: September 11, 2025
Last seen: May 5, 2026
Area of Expertise
Languages
English Native or bilingual proficiency
Location
Pittsburgh, PA, United States