I will develop esp32 arduino iot firmware ble nrf mqtt esp32 pcb hardware prototyping
Turning Ideas Into Working Products, Devices and Websites
About this Gig
Is your ESP32 project stuck, crashing, losing Wi-Fi, or failing to communicate with sensors or cloud services? I turn unfinished embedded ideas into reliable IoT.
What I can help with:
- ESP32/Arduino firmware in C/C++
- Wi-Fi, BLE, MQTT & HTTP
- Sensor and module integration
- UART, I2C, SPI, PWM, ADC & GPIO
- NRF, LoRa & low-power solutions
- Firmware debugging, optimization & testing
- PCB schematic, layout & hardware integration
- Cloud/API connectivity and monitoring
- Source code and docs
I work from your requirements, datasheets to build firmware that is structured and ready for real world use.
Whether you need a firmware fix, a new feature, or a complete IoT prototype, I focus on solving the actual problem without extra complexity. You get clean code, direct communication and fast support throughout.
Why choose me?
I combine firmware, IoT communication and hardware knowledge, so you can avoid coordinating extra freelancers. I can troubleshoot existing projects, integrate components and move your prototype toward production.
Send your project details, schematic, code or error, and tell me what is not working. Click Contact Me now and let's get your ESP32 project working.

