Jichuan Zhang

Spreadtrum Communications (Tianjin) Co., Ltd.

Tianjin, China

05.2021 - Current

Develop communication related services for smart wearables based on embedded RTOS systems, such as SIM, resident network modules, etc. Participated in development process of three complete projects (XIAOMI S3, vivo Watch 3, Honor Watch 4), such as bringing up, guiding customer application development, and performance optimization.
Complete cross core communication, implement SDK on client MCU core, and establish communication between MCU core and modem core.
Implement customized UI requirements for customers and adapt to different network operators in multiple countries.
Application development based on controls, such as contacts, settings, status bar, etc.
Developing inter process communication, such as process communication between telephony RIL and OFONO, and can independently undertake telephony RIL module development and adaptation.
Multi threaded task processing.
Increased system stability by identifying memory leaks and addressing other resource management issues during development cycles.
Provided technical guidance during product design phase to ensure alignment with industry standards and regulatory requirements.
Use scripts to solve some repetitive tasks in development process.

Summary