Engineering Manager - Storage & Caching @ All things persistent storage & caching at Pinterest. From September 2015 to Present (4 months) San Francisco Bay AreaEngineering Manager - Service Framework & Core Services @ Lead the team building a highly performant, resilient, and easy-to-use service framework to facilitate Pinterest's transition to SOA; building highly scalable, reliable, low latency, high throughput services on Pinterest's core data set, such as users, pins, boards, and social graph; also responsible for async job processing service, and image processing pipeline at Pinterest. From November 2014 to September 2015 (11 months) San Francisco Bay AreaSoftware Engineer - Infrastructure @ keep site up, reduce latency, improve scalability and efficiency. From July 2012 to November 2014 (2 years 5 months) San Francisco Bay AreaSoftware Engineer - Storage @ serving and persistent storage systems for core data sets: users, tweets, social graph. From April 2011 to July 2012 (1 year 4 months) San Francisco Bay AreaPrinciple Member of Technical Staff @ CRM, platform, and Chatter. Member of architecture review committee. From March 2006 to April 2011 (5 years 2 months) San Francisco Bay AreaSenior Software Engineer @ persistent storage and business intelligence. From December 2004 to March 2006 (1 year 4 months) San Francisco Bay AreaSoftware Engineer @ daily business intelligence. From April 2003 to December 2004 (1 year 9 months) San Francisco Bay Area

Master, Computer Science @ Stanford UniversityBS @ University of Science and Technology of China Yongsheng Wu is skilled in: Scalability, Distributed Systems, SaaS, Cloud Computing, Hadoop, Python, Agile Methodologies, Perl, Big Data, Java, Ruby, Git