p
postilla

Igor Z

@postilla
4.7(12)

Hardware and firmware Developer Engineer

Spain
English, Spanish, Basque
About me
I’m a Hardware & Firmware Engineer with 10+ years of experience developing electronic products in R&D environments, from concept to production. I specialize in schematic design, PCB layout, and embedded firmware development, delivering reliable and manufacturing-ready solutions. Platforms: MCUs / SoC: Nordic nRF, STM32, Espressif ESP32 Programming in C/C++ and Python. Communication Protocols: CAN, RS485 I2C, SPI, UART WiFi, Bluetooth / BLE, LoRa IoT & Cloud Integration I have extensive experience delivering IoT solutions, including sensor nodes and cloud-connected devices.... Read more

Skills

p
postilla
Igor Z
Offline • 
Average response time: 1 hour

See my services

Printed Circuit Boards (PCB)
I will make pcb design, circuit schematics and pcb layout
5.0(7)
From$20 / projectMore details
Embedded Systems & IoT
I will design professional iot pcb hardware with esp32, nordic nrf, lora,wifi, ble, can
5.0(1)
From$20 / projectMore details

12 Reviews
4.7

(10)
(1)
(0)
(0)
(1)
Rating Breakdown
  • Seller communication level
    4.8
  • Quality of delivery
    4.8
  • Value of delivery
    4.5
1-5 out of 12 Reviews
Sort By
Most relevant
    M

    maquinard

    CO

    Colombia

    4.7

    Excelente, cumplio con las espectativas del proyecto y facilito las mejoras solicitadas.

    $200-$400

    Price

    7 weeks

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
    No
    R
    image-docs

    robertopereadia

    ES

    Spain

    5

    Working with Igor has been an excellent experience. He masters his subject, offers alternatives, focuses on finding solutions, conveys confidence, is proactive, and has very good communication. I really recommend it. It is certain that I will collaborate with him again on my next projects. Trabajar...

    Up to $50

    Price

    5 days

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
    No
    I

    ismaelfdez_01

    ES

    Spain

    4

    Buen trabajo y buena comunicación con Igor para ajustar detalles del programa.

    $50-$100

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
    K

    km65bln

    DE

    Germany

    Order Canceled

    1

    Unfortunately, the project has been delayed further and further. Then there was no response at all from the freelancer and communication was interrupted. Queries were no longer answered and I unfortunately had to cancel the order via fiver. The money will be refunded, but the hardware provided for development...

    $100-$200

    Price

    9 weeks

    Duration

    Helpful?
    Yes
    No
    T
    image-docs

    timkrav

    Repeat Client

    DE

    Germany

    5

    great work and always ontime!

    $50-$100

    Price

    4 days

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
    No