I will develop esp32 iot firmware, ble, nrt, hardware prototype
Embedded Systems and Product Design Specialist IoT and CAD Engineering
About this Gig
Need reliable firmware, hardware, or IoT connectivity for your ESP32 product? I can turn your requirements into a practical, functional solution.
I work with ESP32, NRF, LoRa, GNSS, and GSM/LTE, covering embedded software, hardware integration, connectivity, and prototyping.
SERVICES
- ESP32 firmware with ESP-IDF or Arduino
- Wi-Fi, BLE, MQTT, HTTP, WebSocket & REST API
- Sensors and peripheral integration
- UART, I2C, SPI, PWM, ADC, DAC, RS485, Modbus & CAN
- OTA updates, deep sleep & power optimization
- Firebase, AWS IoT, Azure & ThingsBoard integration
- Schematic and custom PCB design
- Debugging, testing and firmware optimization
TOOLSET
ESP-IDF | Arduino | FreeRTOS | Altium | MQTT | JSON | C/C++ | Python
DELIVERABLES
Depending on your project, you can receive source code, firmware, schematic/PCB files, Gerbers, documentation, and test results.
I focus on clean implementation, practical integration, clear documentation, and dependable communication.
Please message me before ordering with your MCU, requirements, existing files, and desired functionality. I'll review the scope and confirm the suitable package, price, and timeline.

