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) (fwexamples) - 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.

Establish 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.

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 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/

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.

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.

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.

Designed and built escape room . Integrated several kind of module, like voice recognize module, magnet lock, wireless lock etc... • Familiar with UART, I2C, I2S, SPI. • Familiar with hardware design with Atmel ATMega328P • Familiar with firmware design on ATMega328P • Integrate several kind of hardware and module with ATMega328P