AWS Supply Chain | Insights

AWS Supply Chain | Demand Planning

Alexa for Business | User Identity

Alexa for Business | Device

• Designed, wrote and conducted front-end test cases using Jira with high coverage for four web mail applications, including cases forsanity test, regression test and smoke test, and analyzed test issues using Linux shell and Browser Developer Tools.• Modified HTML, CSS and JS code to deal with front-end issues and flaws.• Setup, upgraded and supported environment for testing and continue integration.• Wrote test report, making suggestions for front-end and UI design.

• Completed DHCP & HTTP & authentication data analysis with machine leaning, using scikit-learn in python. The paper based on thisresearch is accepted by LCN2018, IEEE.• Paper: ‘A Multi-dimension Measurement Study of a Large Scale Campus WiFi Network’.• Wrote a python program, using PyQt, which works as a demo to show the map of cyberspace.• Assisted establishing and visualizing a new cyberspace coordinate system based on IP address and logical port using Matplotlib andNumpy, and researched on orthogonal cyberspace resource classification, completing mind map and pamphlet.

• Participated in the design of an automatic regulatory system, responsible for constructing a website platform using HTML, JS and JSP,together with MySQL.• Connected multiple cameras to Raspberry Pi and realizing signal transmission and control of simulative sound, light and electronicsystem, and hardware management with GPIO in python.• Participated in the design of a monitor for crowdedness observation, realizing the website construction with Django framework whichallows users to observe both historic crowdedness curve and real-time situation at the station.• Responsible for identifying the crowdedness through mathematical modeling and image processing using OpenCV in Python, evaluatingthe passenger flow at the transit stations to provide feasible suggestions on trip modes for users.