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Grace
@excellencelexis
Electronics Engineer, PCB Designer, Embedded Systems Expert
Australia
English, German, Spanish, Dutch, Chinese, Korean, Japanese
About me
I am an Electronics Engineer specializing in PCB design, electronics engineering, embedded systems, IoT, and 3D CAD design. I help startups, businesses, and inventors turn ideas into production-ready products. My expertise includes schematic design, PCB layout, Gerber files, BOM, firmware development, Arduino, ESP32, STM32, Raspberry Pi, sensor integration, and 3D CAD modeling for enclosures and mechanical parts. I deliver accurate, high-quality designs with clear communication, fast turnaround, and manufacturing-ready files. I look forward to working with you on your next project.
Skills
Grace
Offline •
Average response time: 1 hour
See my services
Embedded Systems & IoT
I will design pcb layout using altium kicad easyeda eagle or fusion 360 arduino esp32
Printed Circuit Boards (PCB)
I will design high quality pcb multilayer pcb and electronic schematics
Portfolio
Work experience
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PCB Design Engineer | Printed Circuit Board Designer
Fiverr • Freelance
Aug 2026 - Aug 2026 • 0 mos
Designed and developed custom printed circuit boards for electronics, embedded systems, IoT devices, automation equipment, power systems, and prototype products. Worked from circuit schematics and product requirements through PCB layout, component selection, routing, design optimization, and manufacturing-ready documentation. Experienced in creating reliable, organized, and production-ready PCB designs for prototypes and small-batch manufacturing.
Embedded Systems Control Board Designer
Upwork • Freelance
Feb 2026 - Jul 2026 • 5 mos
Designed custom PCBs for embedded systems, automation equipment, robotics, motor control, and electronic control applications. Developed boards around microcontrollers and peripheral components, connecting sensors, communication interfaces, actuators, displays, and power circuits. Handled schematic design, PCB layout, routing, component integration, design revisions, and production-ready documentation.
Battery Management PCB Engineer
Freelancer.com • Freelance
Jun 2026 - Jul 2026 • 1 mo
Developed PCB designs for power electronics, battery-powered products, charging systems, DC-DC converters, voltage regulation, and battery management applications. Worked on schematic development, component selection, power-stage layout, thermal considerations, current routing, protection circuits, and manufacturing documentation. Designed boards with attention to reliability, efficient power distribution, and practical production requirements.
4 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-4 out of 4 Reviews
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Most relevant
webexpert_anna
Germany
Ongoing collaboration
I’m very happy with the work! Grace helped me with the sensor PCB prototype and manufacturing documentation, and everything was well organized and clearly explained. She understood my requirements, communicated well throughout the project, and delivered the files as promised. The attention to detail...
Helpful?
webexpert_anna
Germany
Ongoing collaboration
Grace did an excellent job with the manufacturing documentation for my sensor PCB project. Everything was well organized, clear, and easy to understand. She also took the time to make sure the files and requirements were properly documented instead of just sending me a basic document. Communication...
Helpful?
ajoketoolz
United States
Excellent work! The PCB layout was completed exactly as requested, and the component placement and routing were clean and well organized. The seller communicated clearly throughout the project and delivered everything on time. Very happy with the result and would definitely work with her again.
Helpful?
ventit3d
Australia
Ongoing collaboration
Helpful?
