Transparency team.

Designed and developed E-cord orchestrator system.

V Search System Jan 2014 ~ Aug 2015 Display customers’ certification information on search engine and advertisement systems. 1. Led a team to architect, implement and deploy the system from product inception through launch. It supports 3.5 billion searches and 6 billion icon display per day, improved V taking effect time from 78 hours to 2 seconds and increased V coverage rate from 20% to 81%. Each searching process costs less than 5 milliseconds. This system was proclaimed a breakthrough in our department.2. Designed a Data Bus pushing 50 million messages between different systems and different data centers. V Certification Systems Jan 2012 ~ Aug 2015 Identify commercial customers, figure out relationship between user accounts and evaluate their credibility. 1. Led a team to architect and develop systems from the ground up, and helped the team to certificate more than 600 thousand costumers and get hundreds of millions revenue in 2014.2. Broke down complex business logic into relative simple solutions and implementation plans.3. Developed in fast moving feature iteration with several releases per day.Search Engine Customer-reviews System Jan 2012 ~ Jan 2014 t A review platform for Baidu searching engine. (http://koubei.baidu.com)Baidu User Right Protection System Jan 2012 ~ Dec 2013 Compensate users for economic loss when searching. (http://baozhang.baidu.com/)Baidu Advertisement Audit Platform March 2011 ~ Jan 2014 A platform filters billions of advertisement contents to meet local legal requirements.Baidu Web Statistics System July 2010 ~ March 2011 A professional website traffic analysis tool.

Designed and implemented the university BBS website for mobile devices.

CNGrid Computing Community 1. Implemented a Grid Portal supporting users to submit computing tasks to China Grid (CNGrid).2. Wrote business logic layer and file transfer service.