y
yannaxu

Yanxia Xu

@yannaxu
4,9(15)

Level 1

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

China
Chinees, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
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... Lees meer

Skills

y
yannaxu
Yanxia Xu
US$ 25/uur
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Print circuit boards (PCB)
I will design, review, guide schematics, pcb, pcba, jlcpcb, china,production, firmware
5,0(8)
Geïntegreerde systemen en IoT
I will do pcb production in china, project management, review, bringup, firmware
4,7(5)

Wil je op uurbasis werken?

Vertel Yanxia Xu wat je nodig hebt.

US$ 25

/

uur

15 Reviews
4,9

(14)
(0)
(1)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    4,8
  • Kwaliteit van de levering
    4,9
  • Waarde van de levering
    4,9
1-5 van 15 reviews
Sorteer op
Meest relevant
    T

    tekelo

    AE

    Verenigde Arabische Emiraten

    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.

    US$ 200-US$ 400

    Prijs

    5 dagen

    Looptijd

    gig

    Geïntegreerde systemen en IoT

    Y

    Reactie van de freelancer

    Nuttig?
    Ja
    Nee
    O
    image-docs

    omaira26

    EG

    Egypte

    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.

    US$ 100-US$ 200

    Prijs

    3 dagen

    Looptijd

    gig

    Print circuit boards (PCB)

    Nuttig?
    Ja
    Nee
    A

    a039010

    TW

    Taiwan

    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.

    US$ 100-US$ 200

    Prijs

    4 dagen

    Looptijd

    gig

    Geïntegreerde systemen en IoT

    Nuttig?
    Ja
    Nee
    M

    morshedy_96

    EG

    Egypte

    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...

    US$ 600-US$ 800

    Prijs

    3 weken geleden

    Looptijd

    gig

    Print circuit boards (PCB)

    Nuttig?
    Ja
    Nee
    E
    image-docs

    elmorshedy

    EG

    Egypte

    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....

    US$ 200-US$ 400

    Prijs

    8 dagen

    Looptijd

    gig

    Print circuit boards (PCB)

    Nuttig?
    Ja
    Nee