I will develop custom iot devices with pcb, firmware, and wireless connectivity

United Kingdom

I speak English, Spanish

Engineering the Future of Wearable and Connected Devices

I'm Drexy Embedded Systems Engineer focused on building next-generation wearable devices, smart electronics, connected IoT products. I specialize in taking hardware concepts from early ideas into func...
About this Gig

Are you building a connected product, smart device, or IoT solution?


  • I specialize in developing custom IoT devices combining hardware design, embedded firmware, and wireless connectivity for startups, businesses, and product developers.


  • I help turn IoT concepts into functional prototypes by designing reliable electronics systems from architecture planning to PCB development, firmware integration, and communication setup.


I can develop:

  • Smart IoT devices
  • Connected sensors
  • Industrial monitoring systems
  • Smart home electronics
  • Asset tracking devices
  • Remote monitoring solutions
  • Wireless control systems


My expertise includes:

  • Custom PCB design
  • Embedded firmware development
  • ESP32, STM32, and Nordic platforms
  • BLE, Wi-Fi, LoRa, LTE, and MQTT communication
  • Sensor integration
  • Cloud-connected device architecture
  • Battery-powered IoT solutions
  • Power optimization



I focus on creating scalable and production-ready IoT hardware with reliable performance, efficient power usage, and practical manufacturing considerations.



Whether you need a smart sensor, connected device, or complete IoT prototype, I can help design the technology foundation needed to bring your product to market.

Specialization:

Circuit design

Schematics

Layout

Footprint

File format:

Gerber

STEP

BRD

PDF

ODB

Software:

Altium Designer

Eagle CAD

EasyEDA

KiCad

Fritzing

Arduino

Interface:

HDMI

I2S

UART

USB

SPI

Wi-Fi

BLE

BT

GSM/GPRS

LTE

NB-IoT

Other Electronics Engineering Services I Offer