I will develop arduino esp32 nodemcu iot firmware and embedded systems

Are you looking for a reliable expert to build your IoT or embedded systems project? You are in the right place!

I am an IoT specialist with 8+ years of real-world experience. I have built and deployed complete IoT systems in government and enterprise environments including NFC-based identity verification systems and smart transport infrastructure.

What I can build for you:

ESP32 / Arduino / NodeMCU firmware in C++

WiFi, Bluetooth, and NFC based systems

Sensor integration (temperature, humidity, motion, ultrasonic, GPS and more)

Real-time data sending to cloud, server or database

MQTT, HTTP, REST API communication from device

Relay control, motor control, automation systems

Serial communication, I2C, SPI protocols

Complete IoT system with web dashboard and backend

My background includes:

• - NFC identity verification system for a government institution
• - Smart transport IoT infrastructure (CAN bus, ticketing, turnstiles)
• - Full stack development (Laravel, PHP, Python) for device dashboards

All packages include:

- Clean, well-commented source code

- Testing and debugging

- Setup instructions

- Post-delivery support

Message me before ordering if you have a custom requirement.