b
benjie_expert

Benjie Expert

@benjie_expert
4.4(22)

Level 1

PCB Tech and Debug Expert for RF Audio Electronics and Embedded Systems

Nigeria
Inglés, Francés
Parte de la información aparece en idioma inglés.
Sobre mí
I’ve spent years working on PCB and Audio device projects that need to work beyond just the schematic stage.   I can turn your concepts into production ready circuits. I design low-noise audio electronics, Bluetooth speaker systems, Eurorack synths, and specialized guitar pedals. I also engineer complex multilayer PCBs with high-speed differential pairs, custom RF antennas, and complete Gerber files for manufacturing. Let me build your next innovation. If you already have files, prototypes, or just an idea, send it over and we’ll figure out the best way to move forward.... Lee más

Habilidades

b
benjie_expert
Benjie Expert
USD 19/hora
desconectado • 
Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Placas de circuito impreso (PCB)
I will design guitar pedal fuzz overdrive audio electronic device rf antenna distortion
4.2(9)
Placas de circuito impreso (PCB)
I will prepare jlcpcb and pcbway gerber files bom pick and place for pcb manufacture
5.0(1)

¿Quieres trabajar por horas?

Dile a Benjie Expert qué necesitas.

USD 19

/

hora

Porfolio

Experiencia laboral

PCB Design Engineer

Eurozone • Freelance

Jan 2026 - Present7 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 - Present1 yr 1 mo

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 3 mos

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.

22 Reseñas
4.4

(18)
(1)
(0)
(2)
(1)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    4.4
  • Calidad de la entrega
    4.4
  • Valor de la entrega
    4.5
1-5 de 22 reseñas
Ordenar por
Más relevante
    E
    image-docs

    engr_alex_8

    US

    Estados Unidos

    Colaboración continua
    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.

    Útil?
    No
    M

    mercy_of_g0d

    NL

    Países Bajos

    Colaboración continua
    5

    I had a great experience working with benji on my guitar pedal PCB project. This is my second time dealing, He clearly understands audio electronics, analog circuits, and the important details needed when designing effects pedals. He helped with the PCB layout, component arrangement, signal flow, and...

    Útil?
    No
    A 1 persona le resultó útil esta reseña.
    O

    oskarlsk

    EE

    Estonia

    2

    Technical questions got confident answers that didn’t answer them. Late on it emerged the work was going through an unnamed third party. A second attempt was also mostly unbuildable.

    USD 100-USD 200

    $

    12 días

    Tiempo

    gig

    Placas de circuito impreso (PCB)

    Útil?
    No
    S

    soozeyung

    MY

    Malasia

    Colaboración continua
    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...

    USD 800-USD 1,000

    $

    6 semanas

    Tiempo

    Útil?
    No
    C
    image-docs

    codernteight

    GB

    Reino Unido

    5

    ⭐⭐⭐⭐⭐ Highly Recommended! What an outstanding experience working with Benjie!. He truly went above and beyond and outperformed himself on my project. He delivered excellent, high quality work that exceeded my expectations in every way. Benjie was professional, responsive, and attentive to every detail....

    USD 50-USD 100

    $

    6 días

    Tiempo

    gig

    Placas de circuito impreso (PCB)

    Útil?
    No
    A 1 persona le resultó útil esta reseña.