
JACK
3D CAD, PCB Design, Firmware, Patent Drawings Expert Services
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Electronics & Product Design Engineer (PCB, CAD, Firmware, Patent)
IndustryPath • Freelance
Mar 2026 - Present • 4 mos
I am a freelance electronics and product design engineer specializing in PCB design, CAD product modeling, firmware development, and patent illustration. I design multilayer PCB layouts, circuit schematics, Gerber files, BOM, and embedded firmware for Arduino and ESP32 systems. I also create SolidWorks CAD models for manufacturing and rapid prototyping, as well as USPTO-compliant patent drawings and technical illustrations. My work focuses on delivering production-ready, accurate, and professional engineering solutions for inventors, startups, and manufacturers.