I will turn your product ideas into reality

C
cass_hassan
C
cass_hassan
Cass Hassan

About this gig

Note: Please contact me before placing an order

Depending on your current stage in the design process, we will discuss the services.


I will provide production ready product design and engineering documentation for your idea / product / machine / device for mass manufacturing.

This gig is focused on creating your vague concepts into reality or even refining your current designs, using my skills and experience in the tech world.


You will receive clean and organised source files, 3d printing files, technical drawings and renders, which will be quite useful in your product development process.


Services include:


  • 3D CAD modeling (parts & assemblies)
  • Engineering drawings
  • Assembly documentation
  • BOM preparation
  • Print-ready file optimization


If your project requires engineering validation or advanced analysis, please contact me for custom solutions.

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 Cass Hassan

Cass Hassan

RayBan Meta Design Engineer, Product Designer, Mechanical Engineer

  • FromPakistan
  • Member sinceMay 2026
  • Avg. response time1 hour
  • Languages

    Urdu, English, Italian
Based in Milan, Italy! The product design engineer behind Ray-Ban Meta smart glasses, working directly with Meta engineers. My expertise includes complex surfacing, precision design down to micrometer tolerances, design for injection molding, and large assembly management — developed through real industrial practice at one of the world's most recognized eyewear brands. I bring a broad background in product design, project management, and quality assurance, with a track record of leading complex projects and optimizing production processes. Previously a Level 2 Fiverr seller.

My Portfolio

Other Industrial & Product Design Services I Offer