Che Wei Chang

Enjoy making ideas into reality. Having great ability of problem solving and rapid prototyping. Believing technology can make the world better.

Taipei，Taiwan

Working Experience

Startrii Co., Ltd. April. 2018 - present

Startrii is a system integration provider for commercial vehicle solution, including autonomous and electric bus.
Built the drive by wire system on embedded platform for autonomous using a combination of hardware-software co-design techniques.
Developed the drive by wire system firmware with C / C++.
Developed the autonomous and simulator with open source project - Autoware.
Performed circuit board design including DAC, analog, level shift, IC switch, CAN and SPI communication.
Built the develop environment and managed the version control with the Github flow.
Cooperated with engineer partners to integrate drive by wire with perception and planning to build autonomous system.
Implemented the drive by wire system on the 9m diesel engine bus and demo the autonomous bus in Taichung and Tainan.
Maintained and optimized the drive by wire system structure and built the documents.

BLOCKS Wearables Feb. 2017 - Feb. 2018

BLOCKS is the world's first modular smartwatch. The core and modules are communicated via I2C protocol.
Built the 4 layers PCB with BGA design which get the watch be modular.
Refined the module PCB, which is the 6 layers PCB (22mm * 14mm).
Built the development board for further module developing.
The processing including layout, prepare the BOMs and contact the manufacturer with the schedule of producing.
Worked and communicated with the vendor in Shenzhen and examined the production line in DVT and PVT stage.
Developed hardware testing, including power consumption, module connection, and several circuit issues.
Developed the firmware developing and testing tool.
Works closely with and directing engineering activities of development partners in MCU firmware development.

BLOCKS Wearables Sept. 2016 - Feb. 2017

Built the fixture for connecting and testing the PCB of module properly.
Built the PCB shield base on Raspberry Pi for module firmware developing and testing.
Rapid prototyping skills for hardware developing : CAD, 3d printing, laser cutting, soldering, and PCB design.