I have more than 12 years experience in embedded C programming for micro controller. I used to work for NXP as MCU team leader, I was one of the authors of nxpUSBlib, an open source USB 2.0 host and device stack for NXP LPC MCUs. Totally, I could provide the below services: - Electronic prototype for consumer electronic field. - Embedded C programming for NXP LPC and STM32F micro controllers. - Micro controller peripheral driver development. - USB 2.0 host & device stack for micro controller. - uIP, LwIP stack for micro controller. - Zigbee home automation development on JN5168 - BLE development on nRF51822