Roy Huang 黃丞正

Software Engineer

Movella  •  Dec 2020 - Jun 2022  •  Full-time

• Familiar with BLE, Websocket, C, C++, Golang, Linux, Git, SVN, Websocket.
• Familiar with UART, SPI, I2C, I2S
• Experience with USB driver porting. (tinyUSB)
• Developed firmware of BLE trackers based on Dialog BLE SoC platform, integrating multiple sensors into the system.
• Developed firmware of WiFi/BLE gateway based on Nordic BLE Soc platform
• Integrated and Developed hardware and software of WiFi/BLE gateway based on RPI4 and ESP32-C3.
• Developed firmware of nRF52832 in C++
• Familiar with IOT architecture.
• Familiar with BlueZ programming via Golang.
• Familiar with BLE protocol, like GATT, GAP.
• Familiar with BLE debug tools in Linux, like btmon, gatttool, bluetoothctl.
• Familiar with BLE sniffer.

CTO

Zenu Design  •  Jul 2019 - now  •  Part-time

It's my personal side project. Since I was a student, I started the project with my friends.
With team collaboration, we designed and built Zenu Aroma machine from zero to one.
Raised over 14M NTD on ZecZec co-founding platform.
Achievement and experience on Zenu Aroma machine
• Familiar with Aroma machine hardware and firmware design.
• The first one in the world of humidity control aroma machine.
• Design the patent for anti-wet airflow with teams.
• Experience with the manufacturing and safety in Taiwan(BSMI)
• Experience with hardware quality analysis and control.

Achievement on Zenu - also do some IT things.
• Build the email system with company domain name.
• Build the landing page for Zenu Aroma machine by wordpress - https://zenu-design.com

Hardware, Firmware, IOT engineer

iknowwater  •  Jun 2017 - Dec 2020  •  Full-time

Developed firmware & hardware of aquaculture IOT machine based on ESP8266/ESP32.
• Familiar with WiFi, C, C++, Arduino, IOT protocol, Golang, Embedded Linux, Git.
• Familiar with IOT archiecture, IOT hardware design.
• Experience with NB-IOT/CAT-M1, integrating NB-IOT into the IOT machine.
• Experience with MQTT, HTTP, Websocket and Embedded Linux/Android.
• Design and deploy the custom services into Android 4G dongle with Golang.
• Experience with Onvif, RTSP, collect this IPCAM information on webpage via Golang.
• Experience with aquaculture, shrimp farm design.

Hardware and firmware Engineer

Noctua Software Limited •  Jul 2016 - Aug 2016  •  Intern

Co-work with two french and all communicate in English.
Design and make seven PCB and firmware prototypes of Spino in two months.
• Familiar with hardware design and PCB design.
• Experience with BLE firmware development.
• Develop Spino on Teensy 3.2 on Arduino platform and integrate with BLE module.