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benjie_expert

Benjie Expert

@benjie_expert
4,5(17)

Level 2

PCB Tech and Debug Expert for Automotive Audio and Embedded Systems

Nigeria
Anglais, Français
Certaines informations sont présentées en anglais.
À propos de moi
I’ve spent years working on PCB and embedded hardware projects that need to work beyond just the schematic stage. A lot of clients come to me after failed prototypes, unstable boards, noise issues, EMI problems, or designs that looked fine but failed during testing, I handle schematic design, multilayer PCB layout, ESP32/IoT systems, automotive electronics, audio circuits, and production ready Gerber/BOM files using Altium, KiCad, & EasyEDA. If you already have files, prototypes, or just an idea, send it over and we’ll figure out the best way to move forward.... Plus d’infos

Compétences

b
benjie_expert
Benjie Expert
19 $US/heure
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Cartes de circuits imprimés (PCB)
I will design guitar pedal pcb distortion fuzz overdrive audio effects circuit
4,2(5)
Cartes de circuits imprimés (PCB)
I will do ev, bms high power automotive pcb with safety and thermal rules
2,0(1)

Vous souhaitez travailler sur une base horaire ?

Dites à Benjie Expert ce dont vous avez besoin.

19 $US

/

heure

Portfolio

Expérience professionnelle

PCB Design Engineer

Eurozone • Freelance

Jan 2026 - Present5 mos

Worked with clients across automotive, audio, and embedded systems to design and troubleshoot PCBs. Handled full design flow from schematic to production, including: Automotive communication systems (CAN, LIN, OBD) Audio circuit design (distortion, signal shaping) PCB debugging and error correction Gerber file preparation for manufacturing Focused on building stable, production-ready designs that pass testing and real-world use.

PCB Troubleshooting & Reverse Engineering Specialist

Independent buyer • Freelance

Jul 2025 - Present11 mos

Helped clients fix non-working or poorly designed PCBs. Key work included: Reverse engineering damaged or undocumented boards Identifying circuit failures and design flaws Recreating schematics from physical boards Improving reliability, noise performance, and thermal behavior Worked on projects where previous designs failed and needed correction before production.

Automotive & EV PCB Design Engineer

Eurozone • Freelance

May 2025 - Present1 yr 1 mo

Designed, reviewed, and optimized automotive PCBs including ECU, EV, and BMS systems. Specialized in high-power layouts, EMI/EMC mitigation, thermal design, and production-ready PCB reviews. Converted complex designs between Altium, KiCad, Eagle, and EasyEDA while preserving constraints, libraries, and manufacturing intent. Supported CAN, LIN, OBD communication and embedded firmware-ready hardware.

17 Avis
4,5

(14)
(1)
(0)
(1)
(1)
Détails de la notation
  • Niveau de communication avec le freelance
    4,5
  • Qualité de la livraison
    4,5
  • Valeur de la livraison
    4,6
1 à 5 avis sur 17
Trier par
Les plus pertinents
    E
    image-docs

    engr_alex_8

    US

    États-Unis

    5

    Great experience working with Ben on my Arduino-based PCB project. He clearly understood the circuit requirements, handled the routing properly, and delivered a clean board design without needing endless back-and-forth revisions. You can tell he knows what he’s doing and approaches the work with confidence.

    Jusqu’à 50 $US

    Prix

    3 jours

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non
    P
    image-docs

    puffman03

    Client récurrent

    GB

    Royaume-Uni

    5

    To be sincere I had a great experience working with Ben, He was professional and very responsive throughout the entire project. He delivered everything as promised, on time, and with great attention to detail. Communication was clear and consistent, which made the process smooth and stress-free. I appreciate...

    Jusqu’à 50 $US

    Prix

    2 jours

    Durée

    Utile?
    Oui
    Non
    M

    mercy_of_g0d

    Client récurrent

    NL

    Pays-Bas

    5

    Very skilled PCB designer. The project involved optimizing an Guiltal Pedal control board layout, including component placement and trace routing, and he handled everything smoothly. The first delivery was already close to the final version, which saved a lot of time. Straightforward communication and solid technical understanding.

    Jusqu’à 50 $US

    Prix

    5 jours

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non
    S

    soozeyung

    Client récurrent

    MY

    Malaisie

    2

    Product provided not up to my expectations freelancer is not honest regarding his expertise and also quite bad interms of communications. However, i provided freelancer with a simpler project not accounting for the amount i paid; however i still provided with low effort work. Time consuming to frequently...

    800 $US-1 000 $US

    Prix

    6 semaines

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non
    H
    image-docs

    heroicreplicas

    CA

    Canada

    Commande annulée

    1,3

    Sorry to say, I had a clearly defined scope for my project, that included software validation and support. Of the PCB vendors I showed it to, each found flaws preventing basic assembly (wrong holes, unavailable components). The freelancer was not immediately responsive to these issues. These issues...

    200 $US-400 $US

    Prix

    8 jours

    Durée

    gig

    Cartes de circuits imprimés (PCB)

    Utile?
    Oui
    Non