z
zhai_lei9

Zhai L

@zhai_lei9
5,0(6)

Professional PCB Designer Embedded Systems Engineer Firmware Developer CHINA

Cina
Cinese, Inglese
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I am an Embedded Hardware Engineer with 15+ years of experience in embedded systems, PCB design, and hardware bring-up. For over 10 years, I have specialized in high-speed multilayer PCB design, including FPGA, DDR4/DDR5, PCIe, SDI, and other high-speed interfaces. Based in Shenzhen, China, I can manage the complete hardware development process—from schematic and PCB design to JLCPCB ordering, component sourcing, PCB/PCBA production, inspection, hardware bring-up, debugging, validation, and final delivery. I provide a complete design-to-working-prototype service. Thank you for your attention.... Continua a leggere

Competenze

z
zhai_lei9
Zhai L
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Circuito stampato (PCB)
I will do prototype pcb design schematic china review bring up jlcpcb kicad altium
5,0(6)
Circuito stampato (PCB)
I will design high speed fpga multilayer pcb in altium or kicad

Portfolio

6 Recensioni
5,0

(6)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-5 di 6 recensioni
Ordina per
Più rilevante
    J
    image-docs

    jb3078

    GB

    Regno Unito

    Collaborazione in corso
    5

    Zhai has once again completed my project to an exceptional standard, and I am genuinely amazed by the results. His expertise in both schematic design and PCB design is outstanding, and what impressed me most was that he consistently delivered with an excellent balance of professional quality, speed,...

    100 USD-200 USD

    Prezzo

    1 giorno

    Tempo

    gig

    Circuito stampato (PCB)

    Immagine del campione di lavoro
    Utile?
    Sì
    No
    O
    image-docs

    oleg_lucasevici

    MD

    Moldavia

    5

    Zhai’s PCB design work was absolutely outstanding. Extremely professional, precise, and genuinely brilliant — the final design was so clean and well executed that there was simply nothing left to correct or improve. I’m very impressed with the quality of his work and will definitely work with him again on future projects. Highly recommended!!!!!

    50 USD-100 USD

    Prezzo

    1 giorno

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    Sì
    No
    J
    image-docs

    jb3078

    GB

    Regno Unito

    Collaborazione in corso
    5

    Second project, same excellence. Perfect circuit design and PCB layout — clean, precise, and delivered on time. A true professional. Will definitely hire again! Best Regards, Zhai. Thanks agian for your efforts.

    200 USD-400 USD

    Prezzo

    2 giorni

    Tempo

    gig

    Circuito stampato (PCB)

    Immagine del campione di lavoro
    Utile?
    Sì
    No
    J
    image-docs

    jb3078

    GB

    Regno Unito

    Collaborazione in corso
    5

    Great work on the architecture design! He understood the requirements quickly, communicated clearly, and delivered exactly what I needed. Professional, knowledgeable, and easy to work with. Highly recommended! Thank you, Zhai.

    100 USD-200 USD

    Prezzo

    2 giorni

    Tempo

    gig

    Circuito stampato (PCB)

    Immagine del campione di lavoro
    Utile?
    Sì
    No
    D
    image-docs

    davidmatteso410

    US

    Stati Uniti

    5

    Zhai is a very professional embedded engineer. Excellent hardware designer to work with. He understood the requirements quickly, communicated clearly, and delivered the work as expected. He was professional, responsive, and technically capable throughout the project. I would be happy to work with him again.

    50 USD

    Prezzo

    1 giorno

    Tempo

    gig

    Circuito stampato (PCB)

    Utile?
    Sì
    No