I will review your hardware schematic and pcb before you fabricate

India

I speak English, Malayalam, Hindi

Embedded Systems Designer

I'm an embedded engineer specializing in BLE and low-power IoT firmware. I work with ESP32, Nordic nRF52, and STM32 across the full stack — schematic to firmware to cloud connectivity. I help hardware...
About this Gig

I'm a full-time embedded engineer reviewing schematics and PCBs every week as part of my day job. I've seen the issues that kill prototypes missing decoupling, bad ESD protection on USB and exposed I/O, asymmetric crystal load caps, undersized power rails, wrong I2C pull-up sizing, ground plane breaks under RF sections.

Most fab runs fail not because the design is wrong, but because small things were missed. A careful second pair of eyes before you spend $300 on PCBs and components saves you that money 3 out of 4 times.

What I review:

  • Schematic (all packages)
  • PCB layout (Standard and Premium)
  • BOM and component sourcing risks (Standard and Premium)
  • Power, signal integrity, ESD, decoupling, RF/antenna placement, layout best practices

What you get:

  • Annotated PDF with every issue flagged and explained
  • Severity ratings (must-fix vs. nice-to-have)
  • Sourcing alternates if your BOM has risky parts
  • 30-min review call (Standard and Premium)
  • Edited source files (Premium only)

I work with: ESP32, Nordic nRF52, STM32, sensor front-ends, BLE/Wi-Fi/LoRa, low-power and battery designs. KiCad and Altium.

Send me before you order: Schematic PDF, PCB layout (if applicable), and a one-line description

Specialization:

Circuit design

Schematics

Layout

Footprint

Gerber

File format:

Gerber

SCH

PDF

Software:

EasyEDA

KiCad

Arduino

Interface:

MIPI DSI/CSI

UART

USB

SPI

I2C

SDIO

Wi-Fi

BLE

BT

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