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Miguel Designer
@miguel_krahn
IoT, PCB and Product Design Expert Firmware, Prototypes and Patent Drawings
Spain
German, Spanish, English, French, Italian
About me
I’m a product development specialist helping inventors, startups, and businesses turn ideas into reality. My expertise includes custom IoT device development, PCB design, firmware programming, prototyping, PCB reverse engineering, schematic recreation, PCB layout, and Gerber file generation. I also create professional patent drawings, USPTO-compliant illustrations, and detailed 2D technical and mechanical drawings for manufacturing. I focus on accuracy, functionality, and production-ready designs while delivering reliable communication and high-quality results.
Skills
Miguel Designer
Offline •
Average response time: 1 hour
See my services
Illustration
I will create patent drawings, technical drawings, and uspto illustrations
Technical Drawing
I will create 2d technical drawings and mechanical drawings for manufacturing
Work experience
Freelancer.com
Freelance • 6 yrs 9 mos
Mechanical Design & Technical Drawing Specialist
May 2024 - Present • 2 yrs
Produced detailed 2D technical and mechanical drawings for manufacturing. Created USPTO-compliant patent drawings and technical illustrations. Reverse engineered existing products and PCBs from physical samples and files. Recreated schematics, PCB layouts, and engineering documentation. Delivered accurate CAD documentation for production, patents, and product development.
Mechanical Design & Technical Drawing Specialist
Aug 2021 - Present • 4 yrs 9 mos
Designed custom PCB layouts and IoT hardware solutions for startups and businesses. Developed embedded firmware for microcontrollers and connected devices. Created manufacturing-ready schematics, Gerber files, and BOMs. Built and tested prototypes from concept to production. Collaborated with clients to optimize product performance and manufacturability.
