Browse categories
Explore
Fiverr Pro
English
$
USD
Benjie Expert
@benjie_expert
Level 2
PCB Tech and Debug Expert for Automotive Audio and Embedded Systems
Nigeria
English, French
About me
If you're here, something isn’t working right.
Your PCB may have errors, noise issues, or fails testing.
Your automotive design may need CAN, LIN, or safety compliance.
Or you have an idea but don’t know how to turn it into a working board.
I handle PCB projects from start to finish, design, debugging, and production.
Whether it’s power supply, automotive systems, audio circuits, or reverse engineering, I focus on one thing: making it work properly in real conditions.
Not just schematics, reliable, build-ready results.
If you’re stuck or unsure, send what you have. I’ll figure it out.
Skills
Benjie Expert
Offline •
Average response time: 1 hour
See my services
Printed Circuit Boards (PCB)
I will design guitar pedal pcb distortion fuzz overdrive audio effects circuit
Printed Circuit Boards (PCB)
I will do ev, bms high power automotive pcb with safety and thermal rules
Portfolio
Work experience
PCB Design Engineer
Eurozone • Freelance
Jan 2026 - Present • 4 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 - Present • 10 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 - Present • 1 yr
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.
12 Reviews
| (10) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (1) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 12 Reviews
Sort By
Most relevant
puffman03
Repeat Client
United Kingdom
Benji has built a highly structured, ledger-driven ERP model for our food manufacturing business, handling finished stock planning, production posting, and inventory movements with a clear audit trail. Phase 1 was delivered methodically and with strong technical competence. The system is formula-led,...
Up to $50
Price
2 days
Duration
Seller's Response
Helpful?
heroicreplicas
Canada
Order Canceled
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...
Helpful?
puffman03
Repeat Client
United Kingdom
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...
Up to $50
Price
2 days
Duration
Helpful?
seojannis
Repeat Client
Germany
Very professional and also he has a very good understanding of audio concepts
Seller's Response
Helpful?
nikita_carey
Repeat Client
United States
It’s always a joy working with Ben.
$200-$400
Price
9 days
Duration
Helpful?
