I will design professional iot pcb hardware with esp32, nordic nrf, lora,wifi, ble, can
Hardware and firmware Developer Engineer
About this Gig
Looking for a reliable engineer to design your electronic product from idea to production?
Im a Hardware & Firmware Engineer with 10+ years of experience developing embedded and IoT devices for real-world applications.
I can support you through the full development cycle: product definition, schematic design, PCB layout, component selection, prototyping, validation and manufacturing preparation.
I work with modern embedded platforms such as ESP32, STM32 and Nordic nRF, and I design robust solutions including wired communication (CAN, RS485) and board-level interfaces (I2C, SPI, UART). I also have experience integrating sensors, power management (battery/low-power), and connectivity for smart connected devices.
Deliverables can include schematics, PCB files, BOM, Gerbers and manufacturing documentation, always focused on clean engineering and production-ready results.
I can also advise you on cost optimization, design for manufacturing (DFM/DFA) and guidance for testing and certification readiness.
I provide service in English and Spanish (EN/ES).
Message me before ordering and Ill review your requirements and propose the best approach.
Other Electronics Engineering Services I Offer
FAQ
Do you provide schematic and PCB design?
Yes. I can deliver complete schematic design and PCB layout, ready for prototyping or production.
Can you develop firmware for the board?
Yes. I can support embedded firmware development in C/C++ (and Python when needed).
Do you work with ESP32, STM32 and Nordic nRF?
Yes, I have strong experience with these platforms and embedded product development.
Can you integrate communication interfaces like CAN, RS485, I2C and SPI?
Yes. I have extensive experience designing and integrating wired and board-level interfaces.
Can you help from product idea to manufacturing?
Yes. I can support the full process: concept, architecture, design, validation and manufacturing files.
Do you deliver Gerbers, BOM and manufacturing outputs?
Yes. I can provide Gerbers, BOM and production-ready documentation depending on the package.
Can you help with validation and certification readiness (CE/FCC)?
Yes. I can guide design decisions to improve testability and certification success.
Do you offer service in Spanish and English?
Yes, I provide support in English and Spanish (EN/ES).
Should I message you before ordering?
Yes, please. Send your requirements and I’ll confirm scope, timeline and best approach.
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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D drpaciente

Spain
Ongoing collaborationBuen profesional
$200-$400
Price
2 days
Duration
Helpful?D drpaciente

Spain
Ongoing collaborationEl trato ha sido excepcional, una comunicación muy fluida. Entendió a la primera lo que necesitaba y se puso manos a la obra. Encantado de colaborar con Igor en un proyecto así. 100% recomendable. Gracias.
$50-$100
Price
3 weeks
Duration
Helpful?
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
D drpaciente

Spain
Ongoing collaborationBuen profesional
$200-$400
Price
2 days
Duration
Helpful?D drpaciente

Spain
Ongoing collaborationEl trato ha sido excepcional, una comunicación muy fluida. Entendió a la primera lo que necesitaba y se puso manos a la obra. Encantado de colaborar con Igor en un proyecto así. 100% recomendable. Gracias.
$50-$100
Price
3 weeks
Duration
Helpful?

