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I will provide iot and wearable products prototype
Embedded Systems Engineer, PCB design Expert, Prototype, Firmware Development
I’m an Electronics Engineer, Embedded Developer, and PCB Designer specializing in wireless electronics, microcontroller systems, and intelligent embedded solutions.
With over 7 years of experience, I’...
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
About this Gig
I specialize in IoT and wearable product development from concept to production.
My experience covers embedded hardware design, firmware development, wireless connectivity, prototype bring-up, validation testing, and manufacturing support.
Completed projects include:
- BLE and Wi-Fi wearable devices
- nRF52/nRF53 and ESP32 based IoT products
- STM32 and EFR32 embedded systems
- Low-power battery-operated devices
- Smart sensor and data acquisition systems
- LTE, GNSS, BLE, Wi-Fi, and sub-GHz wireless products
- Health monitoring and wearable tracking devices
- Custom embedded Linux and RTOS-based systems
- Prototype development and production-ready hardware
Technical expertise includes:
- Firmware development using C/C++
- FreeRTOS, Zephyr, ESP-IDF, STM32CubeIDE, nRF Connect SDK, and Simplicity Studio
- PCB design with Altium Designer, KiCad, and EasyEDA
- Hardware bring-up, debugging, validation, and optimization
- Communication interfaces including BLE, UART, SPI, I2C, CAN, USB, and TCP/IP
- Low-power optimization and reliability engineering
I focus on building reliable, manufacturable, and production-ready IoT solutions with clear communication and efficient development workflow from idea to final product.
My Portfolio
Other Electronics Engineering Services I Offer
Reviews
3 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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Most relevant
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davidmatteso410
Repeat Client
United States
Excellent experience working with this developer. Communication was professional and responsive throughout the project. The firmware and IoT implementation were delivered with good code structure and stable functionality. BLE communication, sensor integration, and overall system behavior worked as expected....
$200-$400
Price
2 days
Duration
D 
Seller's Response
Helpful?D davidmatteso410
Repeat Client
United States
It was a pleasure working with this freelancer. They were responsive, professional, and paid close attention to the project requirements. The quality of work was outstanding, revisions were handled quickly, and everything was delivered before the deadline. I would definitely work with them again.
$50-$100
Price
1 day
Duration
D Seller's Response
Helpful?A alexyousefian
United Kingdom
Very knowledgeable and a pleasure to work with. Highly recommended.
Helpful?
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D davidmatteso410
Repeat Client
United States
Excellent experience working with this developer. Communication was professional and responsive throughout the project. The firmware and IoT implementation were delivered with good code structure and stable functionality. BLE communication, sensor integration, and overall system behavior worked as expected....
$200-$400
Price
2 days
Duration
D Seller's Response
Helpful?D davidmatteso410
Repeat Client
United States
It was a pleasure working with this freelancer. They were responsive, professional, and paid close attention to the project requirements. The quality of work was outstanding, revisions were handled quickly, and everything was delivered before the deadline. I would definitely work with them again.
$50-$100
Price
1 day
Duration
D Seller's Response
Helpful?A alexyousefian
United Kingdom
Very knowledgeable and a pleasure to work with. Highly recommended.
Helpful?
