I will design custom hinge, latch and sliding mechanisms for product development

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kelvin Ethan

About this gig

Need a hinge, latch or sliding mechanism that feels right, fits correctly and works reliably inside your product?


I design custom product mechanisms in SolidWorks for consumer products, electronics, furniture, hardware and prototypes. I focus on smooth movement, secure locking, compact geometry, clearances and manufacturing practicality.


What I Offer

  • Custom hinge design
  • Latch and locking mechanisms
  • Sliding covers and trays
  • Concealed moving assemblies
  • Motion and interference checks
  • Parametric SolidWorks CAD
  • STEP/STL and source files
  • GD&T drawings and BOM


Why Choose Me

  • Product focused mechanism design
  • Accurate fit and clearances
  • Smooth functional motion
  • Manufacturing aware CAD
  • Editable parametric models
  • Clear technical communication


Tools I Use

  • SolidWorks
  • Creo
  • Fusion 360


Message me before ordering with your product dimensions, movement requirements, space constraints and manufacturing method.



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 kelvin Ethan

kelvin Ethan

SolidWorks Mechanisms Reverse Engineering GDT Manufacturing CAD

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

    English, French, German, Spanish, Italian
I am a Mechanical CAD & SolidWorks specialist helping startups, engineers and manufacturers turn ideas, broken parts and moving concepts into production ready solutions. I design mechanisms, four bar linkages, crank sliders, folding systems, hinges, latches, sliders, cams, gears, actuators, parametric brackets, motor mounts and assemblies. I also deliver motion analysis, reverse engineering, GD&T, BOM, DFM, technical drawings, STEP/STL and editable CAD. Skilled in SolidWorks, Creo and Fusion 360, with a practical focus on fit, motion, manufacturability and clear communication.

Other Industrial & Product Design Services I Offer

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