I will fix and finalize esp32 iot firmware with ble wifi and mobile app integration

United Kingdom

I speak English, French

PCB design and Embedded Hardware Engineer

Electrical and Embedded Systems Engineer specializing in PCB design, RF hardware, FPGA systems, wireless charging, and low-noise audio electronics. I help startups, businesses, and product developers ...
About this Gig

Welcome.


I help you fix, finalize, and optimize ESP32 IoT firmware and ensure smooth integration with BLE, WiFi, and mobile applications.


If your IoT device is already built but not fully working, I can help you bring it to a stable, production-ready state.


What I can help you with:


  • ESP32 firmware debugging and optimization
  • BLE & WiFi communication issues
  • Mobile app integration (data sync, control features)
  • Device stability and performance improvements
  • Firmware cleanup and final polishing


What you will get:


  • Fully tested and stable firmware
  • Reliable hardware-to-app communication
  • Clean and optimized embedded code
  • Documentation of fixes and changes


Why Choose Me


  • Strong experience in ESP32 IoT firmware development
  • Skilled in BLE, WiFi, and mobile app integration
  • Clean, stable, and production-ready firmware solutions
  • Fast debugging and clear communication throughout the project


Message me before ordering so we can quickly review your ESP32 project and confirm the best solution for your firmware and app integration.

Specialization:

Circuit design

Schematics

Layout

Footprint

File format:

Gerber

STEP

BRD

PDF

ODB

Software:

Altium Designer

Eagle CAD

EasyEDA

Arduino

Interface:

HDMI

MIPI DSI/CSI

I2S

TDM

UART

USB

SPI

I2C

SDIO

PCIe

Wi-Fi

BLE