Maintain the multiple process program based on fastcgi and thread pool,

check the exception of component and calling to outside service, fix the

bug and cover it by testing case. Check the problem about online cluster

and handle the question from user. Add the new feature according to user

needs, such as allowing new cloud service, add new API etc. Finally,

optimize the program in logic and performance.

NB-IoT module based on Hisi Chip, develop the framework based on CoAP and

MQTT to access IoT cloud such as OceanConnet and OneNet etc. Write the demo

and documents for user.

The software of wearable device which help user to manage the goods in

warehouse. It pull the task data from server , help user complete tasks and

report result to sever.

Well in courses, learn the software developing after school, get two

national competition awards