Käyttäjän xiaonanwang profiilikuva
@xiaonanwang
Maan China lippu Dalian, China
Jäsen alkaen 6. heinäkuuta 2017
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xiaonanwang

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I am a senior embedded system/Mobile app expert that has over 10 years experience developing many prototypes and products. I develop entire embedded systems including hardware schematic circuit/PCB design, firmware development and mobile app development. My skills are as follow: - Micro-controller programming such as STMicrocontrollers, ATMEGA, PIC, TI-DSP and so on - STM32CubeMX expert for STM32 series cpus - IAR, Keil, SystemWorkBench IDE mastering for ARM series cpus - BLE firmware/App development expert for BLE chips such as DA1458x, CC254x, CC13xx/CC26xx, nRF5xxx and so on - GNSS/GSM/GPRS/LTE communication - LED matrix controlling uisng MBI5043/MBI5024 - RTOS expert for Free-RTOS, uCOS, TI-RTOS, RTAI and so on - Audio expert for Wifi-Audio, USB-Audio and so on - Embedded Qt application developer using latest version Qt-creator - Schematic/PCB design using Altium tool - Android/iOS(native/webapp) App development using Android SDK, Eclipse, X-Code
$25 USD/hr
8 arvostelua
5.9
  • 89%Suoritetut työtehtävät
  • 19%Budjetin mukaisesti
  • 19%Ajallaan
  • 17%Uudelleenpalkkaamisaste

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