y
yannaxu

Yanxia Xu

@yannaxu
4.9(15)

Level 1

Project Management and Review, PCB, Power Electronics and Motor Drive, IOT

China
Chino, Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
I am an embedded systems designer with 10+ years of experience in automotive and industrial products. I provide end-to-end development, from idea to working, reliable devices. I specialize in solving real-world issues: • Motor control and power electronics • Ultra-low-power design (µA level) • Noise / EMC problems • Debugging unstable SPI / I2C / CAN /LIN communication My work includes: • PCB design and hardware debugging • Firmware development (C / C++ / Python / Embedded Linux/ Qt) • MCUs: STM32, ESP32, nRF52 as well as Renesas, NXP and TI MCUs... Lee más

Habilidades

y
yannaxu
Yanxia Xu
USD 25/hora
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Placas de circuito impreso (PCB)
I will design, review, guide schematics, pcb, pcba, jlcpcb, china,production, firmware
5.0(8)
Sistemas integrados e IoT
I will do pcb production in china, project management, review, bringup, firmware
4.7(5)

¿Quieres trabajar por horas?

Dile a Yanxia Xu qué necesitas.

USD 25

/

hora

15 Reseñas
4.9

(14)
(0)
(1)
(0)
(0)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    4.8
  • Calidad de la entrega
    4.9
  • Valor de la entrega
    4.9
1-5 de 15 reseñas
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    T

    tekelo

    AE

    Emiratos Árabes Unidos

    3.3

    He is very smart technically, but not so good with dealing with customers or addressing any concerns that you might have. You would have to really push him a lot to get what you are asking for.

    USD 200-USD 400

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    Respuesta del Freelancer

    Útil?
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    omaira26

    EG

    Egipto

    5

    Some friend of mine has recommended Yanxia for me to review my manufactured PCBs before sending it so I can save money and time cause he's Chinese that gave him an advantage as JLCPCB factory is there and that will be much better like one stop shop for all PCB services. I 've found him very helpful and delivered exactly on the time. thanks Yanxia.

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    3 días

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    a039010

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    Taiwán

    5

    First time to work with Wenxia and it was a nice experience. He is smart and understand my project requirements and get the jib done quickly. Highly recommended.

    USD 100-USD 200

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    4 días

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    Útil?
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    M

    morshedy_96

    EG

    Egipto

    5

    I had the absolute pleasure of working with Yanxia Xu, and the experience was truly exceptional. Yanxia Xu is an outstanding professional who is deeply committed to achieving nothing short of perfection. Even though the device itself relies on high precision, Yanxia Xu went above and beyond, maintaining...

    USD 600-USD 800

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    elmorshedy

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    5

    Outstanding quality and professionalism! I hired Yanxia for PCB manufacturing, assembly (SMT), and thorough testing of my boards. He delivered top-notch results with extreme precision and great attention to detail. Communication was smooth throughout the entire project, and all deadlines were met seamlessly....

    USD 200-USD 400

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    Útil?
    No