I will review and debug your schematic and pcb design

Spain

I speak Spanish, English, German, Italian

DFM and DFMA Engineer, Turning Designs into Production Ready Products

I’m Fernando Perez, a DFM/DFMA engineer with over 12 years of experience in mechanical, electronic, and mixed-assembly product development. I specialize in identifying manufacturing risks early and op...
About this Gig

Your board doesn't boot. Or it overheats. Or it passed simulation and failed in the real world. This is the gig for that.


THE FIX-IT PROCESS

  • Send schematics + Gerbers + the failure symptom
  • I run a full DRC/ERC pass + signal integrity review (power planes, decoupling, trace impedance, thermal)
  • You get a marked-up report: root cause, not guesses
  • I redesign the faulty section or the whole board if needed
  • Re-verified files, ready for re-fab


COMPONENT SELECTION

I cross-reference datasheets against real distributor stock (Digikey/Mouser/LCSC) so your BOM doesn't die in 6 months

from an EOL part, a mistake that kills more production runs than bad routing does.


BEST FIT FOR

Founders whose contract manufacturer rejected a board, hardware teams debugging field failures, anyone who got a

"finished" design that doesn't actually work.


Attach your schematic/Gerbers and describe the symptom, I'll give you a real diagnosis before any payment

Specialization:

Circuit design

Schematics

Layout

Footprint

File format:

Gerber

STEP

VRML

3DS

Pcbdoc

Software:

Altium Designer

Cadence OrCAD

Fusion 360

KiCad

AutoCAD

Interface:

HDMI

MIPI DSI/CSI

I2S

UART

USB

I2C

PCIe

Wi-Fi

BLE

BT

GSM/GPRS