I will program your esp32 or arduino iot and embedded systems project
Embedded Systems and IoT Developer, ESP32, Arduino, MQTT, LoRa, PLC
About this Gig
Are you looking for a reliable developer to build your ESP32 or Arduino project from scratch or improve your existing firmware?
I develop embedded systems and IoT solutions for industrial and agricultural applications, including sensor integration, control logic, and real-time remote monitoring.
What I can build for you:
- ESP32 / Arduino firmware in C/C++
- Sensor reading via Modbus RTU over RS-485
- MQTT communication with Node-RED dashboards
- PID control and hysteresis state machines
- LoRa long-range redundant communication
- Automatic reconnection and fault detection logic
All deliveries include well-commented code, wiring diagrams, and a brief explanation of how everything works so you can maintain and expand it yourself.
Not sure which package fits your project? Send me a message and we'll figure it out together.
My Portfolio
FAQ
Do you provide the hardware or just the code?
I provide the firmware and documentation. Hardware sourcing is the client's responsibility, but I can recommend specific components for your project.
Can you work with microcontrollers other than ESP32 and Arduino?
Yes, I also work with PIC microcontrollers and Siemens S7-1200 PLC with TIA Portal.

