• Managed large cross-functional technical project leading to successful product introduction, release readiness and planned for international field testing. • Led large teams which includes outside contractors for certain project, incorporate with internal employee during training, support and project coordinating.• Coordinated software projects across different teams in Tokyo, Seattle and Dublin to deliver results on time.• Carried out internationalization and localization testing of Amazon’s eco-system such as Amazon Instant Video, Bookstore, MP3, Mayday etc.• Subject Matter Expert (SME) for wireless technology customers' issues escalation such as WiFi and WAN.• Experienced in customer support when dealing with all type of people.• Extensive support for wireless testing, including 2G/3G/LTE, LBS, WiFi both nationally and internationally. • Field testing and QA control for the market launch for Kindle Fire phone, all Kindle tablets and Kindle Paperwhite series. • Contributed to Store Launch in China and Australia.

• System level simulation, analysis and verification of power system IC for handheld devices.• Tablet prototype hardware PCB level design verification, bug tracking, power management implementation and testing.• Translated complex test strategies into simple implementation plans, prepared automation test cases using simulation software such as Labview, Matlab, TestStand, and Shell script.• Hardware thermal management integration design and verification.• Detailed engineering reports regarding to the tests and results analysis.• Lead a group of four people in lab testing, managed to finish testing at least one day ahead and received excellent for end of term evaluation. (Reference letter can be provided upon request)

• Implemented the internal Asset Tracker web application using Rudy on Rails.• Designed and implemented a more user friendly GUI for the online application.• Successfully managed/integrated database using MySQL• Added more secure features to this web application by adding user authentication and web page life span.• Hosted Apache web server through UNIX.

• Conceptualized and implemented the internal web application using Java.• Designed the front end web framework and GUI using JSF.• Wrote ANT scripts to automate the deployment of system UI.• Extended the testing framework by writing a new JUnit file.• Integrated the UI with the database using MySQL and JDBC.• Received excellent evaluation for end of term evaluation.