Software Engineer  •  tiSPACE - Dedicated Space Services

Jan 2024 - Present

Co-work with Mechanical, Propulsion, Algorithm , RF and Hardware teams to build the rockets.
Lead the firmware team members to implement the firmware code.

- Design and implement the firmware architecture of the subsystems. Trying to let Engineer easy to use and debug. (Firmware Bootloader, C++ development environments, SDK and freeRTOS C++ wrapper)

- Consider all the system (Rocket, RF, Ground stations, test environment) then design CAN bus protocols and RS422(UART) protocols. (Familiar with CAN, dbc)

- Design and implement the software architecture of ground station.

• Backend server - Wrote in C++, receive and parse UART message then send to InfluxDB and the frontend (OpenMCT).
• DB - Use InfluxDB to store and export the data as CSV for analysis.
• OpenMCT - Design the frontend layout for propulsion testing and the launch mission.

- Design and implement the subsystem devices which used in the rocket.
- Experience on the environment testing for aerospace electronic devices.

Software Engineer  •  ATspace Pty Ltd

Aug 2022 - Jan 2024

Established firmware development platform for AtSpace/TiSpace firmware development team.
- Wrap sdk in c++ as firmware shared libraries. (Familiar with C++)
- Integrate ARM gcc/g++ toolchain. (Familiar with Makefile)
- Design a standard bootloader for all firmware projects. (Familiar with ARM boot process.)
- Design and implement UART and CAN DFU protocol in the bootloader firmware for all subsystem use.
- Integrate googletest into firmware platform. (Experience with googletest)

Design the firmware for rocket control/navigation systems.

CTO  •  ZenU Design

Jul 2019 - Sep 2022
Since I was a student, I started this 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 world first one humidity control aroma machine.
• Design the patent of anti-wet airflow with teams.
• Experience with manufacture and safety in Taiwan(BSMI, CNS)
• Experience with hardware quality analysis and control.
Achievement on Zenu
• Built the email system with company domain name.
• Built the landing page for Zenu Aroma machine by wordpress

https://zenu-design.com/

Software Engineer  •  Movella

Dec 2020 - Jun 2022

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, integrate accelerometer into 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 Raspberry PI CM4 and ESP32-C3.
• Familiar with BlueZ programming via Golang.
• Familiar with IOT architecture.
• Familiar with BLE protocol and BLE sniffer.

Hardware, Firmware, IOT engineer  •  iknowwater Tech

Jul 2017 - Dec 2020

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, integrate this Sub-1G module on IOT machine.
• Experience with MQTT, HTTP, Websocket and Embedded Linux/Android.
• Experience with Onvif, RTSP, collect this IPCAM information on webpage via Golang.
• Experience with aquaculture, shrimp farm design.

Firmware and Electric Engineer  •  Noctua Software Limited

Jul 2016 - Aug 2016

Co-work with two french and all communicate in English.
Design the hardware and software on Spino prototype in two month.
• 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.