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freeman_liet

Freeman Liet

@freeman_liet

IoT PCB, CAD and 3D Product Design Expert, From Concept to Manufacturing

United States
English, French, German, Spanish, Dutch
About me
I am a multidisciplinary IoT PCB and CAD design specialist offering professional solutions in ESP32, Arduino, Raspberry Pi circuits, smart home devices, product packaging design, medical CAD, injection molding, mechanical design, and high-quality 3D product rendering. I help startups, inventors, and brands turn ideas into real, manufacturable products with accurate PCB layouts, engineering-grade CAD models, and realistic product visuals. My focus is functionality, precision, and production-ready results. Let’s bring your idea to life with professional design and engineering support.... Read more

Skills

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freeman_liet
Freeman Liet
Offline • 
Average response time: 1 hour

See my services

3D Modeling & Rendering
I will create 3d cad product design and high converting 3d product renders for brands
From$40 / projectMore details
3D Modeling & Rendering
I will create medical cad device, injection molding design and mechanical design
From$50 / projectMore details

Work experience

Technomentor

IoT Hardware Design Engineer

Technomentor • Freelance

Feb 2022 - Present • 4 yrs 3 mos

Designed IoT PCB systems using ESP32, Arduino, and Raspberry Pi Developed smart home and wireless communication devices Created optimized circuit layouts and production-ready files

BrightView

Product & Packaging Designer

BrightView • Full-time

Jun 2020 - Jan 2022 • 1 yr 7 mos

Designed 3D packaging concepts and branding visuals for consumer products Created high-converting Amazon product mockups Improved product presentation for marketing campaigns

Mechanical & Medical CAD Designer

MedTech Corporation • Freelance

Jan 2018 - May 2020 • 2 yrs 4 mos

Designed medical device prototypes and injection molding parts Developed mechanical CAD models for manufacturing Ensured compliance with engineering design standards