I will develop esp32 ble firmware for medical, wearable, iot and wireless devices

United Kingdom

I speak English, German, Spanish

IoT and Embedded Systems Developer PCB Design and ESP32 Firmware Expert

Hello and Welcome, am Smith Otayo A Professional IoT & Embedded Systems Developer with expertise in PCB design, ESP32 development, BLE firmware, and smart electronic product engineering. I help startu...
About this Gig

Professional BLE Firmware & IoT Embedded Systems Engineer for Medical & Wearable Devices


Are you building a medical wearable, IoT device, or ESP32 system and need a reliable engineer who delivers production-ready firmware? Youre in the right place.


I specialize in:

  • BLE firmware development for medical and wearable devices
  • ESP32 & STM32 embedded systems
  • PCB design support for prototypes
  • IoT SaaS integration and real-time data systems
  • Low-power optimization & battery management
  • Wireless sensor integration and BLE communication


I provide clean, scalable, and professional firmware with testing and debugging to ensure your device works seamlessly with apps and IoT platforms.


Why choose me?

  • Reliable and production-ready code
  • Optimized BLE communication for wearables
  • Expert embedded systems knowledge
  • Professional collaboration and documentation


Please contact me before ordering to discuss your project requirements, architecture, and timeline. Lets build your medical, wearable, or IoT product the right way.

Platform:

STM32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

Debugging

Microcontrollers

Other Electronics Engineering Services I Offer