I will develop bare metal espidf zephyr freertos for esp32 stm32 nrf54 nrf91 microchip

United States

I speak English, Chinese

9 orders completed

Hardware, Firmware Development, IoT, and Edge AI product development

Hardware and Firmware Engineer with deep experience in full-cycle electronic product development. I design custom PCBs for smart devices, Industrial controllers, IoT sensors, AI gateways, and FPGAs. ...

About this Gig

I develop Arduino and RTOS-based firmware for ESP32, nRF52, nRF5340, nRF54L, and nRF91. With expertise in FreeRTOS, Zephyr, ESP-IDF, and ThreadX, I deliver optimized, reliable, and production-ready embedded firmware for your custom hardware.

Services include:

RTOS firmware and custom device-tree development
RTOS task scheduling, IPC, and memory management
Peripheral integration (UART, SPI, I2C, ADC, PWM, CAN, USB, Ethernet, BLE, Wi-Fi, LTE, LoRa, Zigbee, RFID, NFC, GNSS)
Bootloader and OTA implementation
Sensor, actuator, and communication protocol integration
Implement wireless communication protocols such as MQTT, HTTP/HTTPS, WebSockets
Power optimization, deep sleeping, and debugging

Why choose me:

10+ years of embedded systems experience
Clean, modular, and well-documented code
Expertise from prototype to production

Whether you need a real-time control system, IoT node, or custom embedded device, I'll help you build high-performance firmware tailored to your application. Let's connect and discuss further details about the requirements.