Personal homepage: http://www-scf.usc.edu/~xiaoyunz/personalpage/ Web Design, Front-end and Backend. Database - Relational and NoSQL Parallel Programming Mathematics - Convex Optimization,Statistic,Calculus CCNP Certification CodeEval Rank 10%

Software Engineer II @ Product Safety Client. Cool features that enable user to have safer and cleaner experience@Twitter Abuse: Anti-abuse features & frameworks From August 2014 to Present (1 year 5 months) San franciscoSoftware Engineer @ Web Tools Team - DevOps, create tools to improve engineer's performance and efficiency. Test Dashboard. Testing Framework. Scala, ruby, Webdriver. Product Safety - Features that enable user to have better experience with Twitter From October 2013 to August 2014 (11 months) San Francisco Bay AreaSoftware Engineer Intern @ Front-end Development of Google Analytics. Adding Customization Feature Framework to current report System. Move current features into the new Framework. Use Java. From May 2013 to August 2013 (4 months) Student Web Developer @ CBG Team, front-end and data-visualization. Customization on Wordpress website. Write Wordpress Plugins. From February 2013 to May 2013 (4 months) Healthcare Industry Interns @ Automize the process of generating Repord Card Statistical result(Charts, Graphs). Data Visualization. PHP parsing Excel. Use Tools such as Google Charts. From January 2013 to May 2013 (5 months) Greater Los Angeles AreaPart-time Website Developer&Maintainer @ Design and Develop the Online Ordering System. After it launched, the amount of orders increased by 30% at the first month. From May 2012 to April 2013 (1 year) Student Software Developer @ Develop "Playground" which is a social media website. Design Database, write 50+ stored procedures in MySQL, implement PHP and front-end modules(JQuery,HTML5). Using Facebook Group API, Twitter API. From February 2012 to July 2012 (6 months) IT System Analyst @ Enterprise information system design and management. Application Manager of PLM backbone team. Focus on CAD Simulation job platform. Official Training in : Dassault PLM Enovia V6/ Oracle 11g/ HP Quality Center/CATIA From July 2011 to November 2011 (5 months)

Master of Science (MS), Computer Science, 3.7 @ USC From 2012 to 2013 B.S., Lifesciences, Computer Science @ Peking University From 2007 to 2011 RDFZ Xiaoyun Zhang is skilled in: Product Lifecycle Management, Cross-functional Team Leadership, Testing, Six Sigma, Software Documentation, PHP, MySQL, HTML 5, WordPress, Oracle, jQuery, Java, Databases, Ruby