I will engineer your product for prototyping and injection molding

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gunter_frank
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gunter_frank
Gunter

About this gig

ABOUT MY GIG


Designing a part that looks right on screen is easy designing one that molds correctly, every time, takes real engineering.


I'm a product design engineer specializing in engineering parts for prototyping and injection molding. I help startups and product companies avoid the #1 mistake in product development: sending a non-manufacturable to the mold maker.


What I deliver:

  • Design for Manufacturing (DFM) analysis for injection molding
  • Draft angle, wall thickness, and rib/boss optimization
  • Mold ready 3D CAD models and 2D drawings
  • Prototype ready designs (3D printing before tooling)
  • Material selection guidance and cost reduction recommendations


I work with clients developing consumer products, enclosures, and mechanical components who need a design that's ready for real production not just a concept. Catching design issues before tooling saves thousands of dollars in mold rework.


Having supported clients across the US, UK, and Europe, I bring a practical, manufacturing first approach to every project, with clear documentation your mold maker can use immediately.


Message me with your product details or existing files before ordering

Delivery style preference

Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.

Get to know Gunter

Gunter

Product Design Engineer, Mechanical, Electronics, Injection Molding

  • FromGermany
  • Member sinceSep 2026
  • Avg. response time1 hour
  • Languages

    German, French
I'm Gunter a professional Product Design Engineer specializing in mechanical design, DFM, electronics, and injection molded product development. I help startups and manufacturers transform concepts into production ready designs through precise CAD engineering, manufacturability analysis, and functional prototyping. Every design is optimized for performance, cost efficiency, and manufacturability. Delivered projects for clients across the US, UK, and Europe, bringing technical rigor and dependable communication. Reach out with your requirements let's engineer a solution built to perform.