c
changerlinnen

lukas keller

@changerlinnen

3D CAD Product Design for Industrial, Wearable and Manufacturing Models

Germany
German, French, Spanish, Italian, English
About me
I specialize in professional 3D CAD product design for industrial products, wearable devices, smart products, PCB based systems, and household items such as spray bottles, bins, racks, and accessories. With strong expertise in SolidWorks and product development, I create precise, manufacturable, and production ready models. Working with me ensures accurate engineering designs, fast delivery, and reliable results that turn your ideas into functional, market ready products optimized for real world manufacturing.... Read more

Skills

c
changerlinnen
lukas keller
Offline • 
Average response time: 11 hours

See my services

3D Modeling & Rendering
I will design manufacturing ready solidworks cad model for product design prototyping
From$35 / projectMore details
3D Modeling & Rendering
I will create professional stl step files and 3d cad models for 3d printing product
From$25 / projectMore details

Portfolio

Work experience

Independent_Reserve

Freelance Product Design Engineer (Consumer Products)

Independent Reserve • Freelance

Aug 2025 - Present • 9 mos

Worked as a freelance product designer specializing in 3D CAD modeling for consumer and household products including spray bottles, storage bins, racks, and plastic accessories. Developed manufacturing-ready designs using SolidWorks with focus on injection molding, functionality, and production efficiency. Delivered precise engineering models, technical drawings, and realistic renders optimized for real world manufacturing. Helped clients transform concepts into scalable, market ready products with strong attention to detail, usability, and industrial standards.

Fiverr

Mechanical CAD Designer

Fiverr • Freelance

Feb 2026 - Mar 2026 • 1 mo

Delivered mechanical CAD design services for a wide range of products including bins, racks, plastic parts, and industrial accessories. Used SolidWorks and Fusion 360 to create accurate 3D models and prototype ready designs. Specialized in transforming sketches and ideas into functional engineering models suitable for 3D printing and mass production.

StartupBlink

Wearable Device Product Designer

StartupBlink • Freelance

Feb 2026 - Mar 2026 • 1 mo

Specialized in designing 3D CAD models for wearable devices and smart product systems. Developed ergonomic, compact, and production-ready designs integrating mechanical structure and PCB housing concepts. Delivered high quality SolidWorks models, prototyping files, and rendering visuals for product validation. Focused on comfort, functionality, and manufacturability for next generation wearable technology.