z
zhai_lei9

Zhai L

@zhai_lei9
5,0(6)

Professional PCB Designer Embedded Systems Engineer Firmware Developer CHINA

Chine
Chinois, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

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zhai_lei9
Zhai L
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

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

Portfolio

6 Avis
5,0

(6)
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Détails de la notation
  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    5
1 à 5 avis sur 6
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Les plus pertinents
    J
    image-docs

    jb3078

    GB

    Royaume-Uni

    Collaboration en cours
    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 $US-200 $US

    Prix

    1 jour

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Image d'échantillon de travail
    Utile?
    Oui
    Non
    O
    image-docs

    oleg_lucasevici

    MD

    Moldavie

    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 $US-100 $US

    Prix

    1 jour

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non
    J
    image-docs

    jb3078

    GB

    Royaume-Uni

    Collaboration en cours
    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 $US-400 $US

    Prix

    2 jours

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Image d'échantillon de travail
    Utile?
    Oui
    Non
    J
    image-docs

    jb3078

    GB

    Royaume-Uni

    Collaboration en cours
    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 $US-200 $US

    Prix

    2 jours

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Image d'échantillon de travail
    Utile?
    Oui
    Non
    D
    image-docs

    davidmatteso410

    US

    États-Unis

    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 $US

    Prix

    1 jour

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non