• Three years’ experience in development on storage, search, data analytics, data transformation and unstructured data schematization for large-scaled machine generated Big Data. • Hands-on experience in data classification, cluster, ranking, abnormal detection and other Information Retrieval area. • Over ten years of high-quality software design and development for web-based applications, Client/Server systems and distributed applications on Linux/Unix/Windows platforms. • Solid experience in OOA/OOD, algorithms and data structure. • Working experience for Java multithreading, memory management and Design Patterns. • Hands-on experience in MapReduce models and tools; Machine Learning tools and packages. • Solid knowledge of SQL and NoSQL databases, diverse experience on MySQL, PostgreSQL, Oracle and SQL Server. • Proficiency in Java, C, C++, Python, Flex, JavaScript and SQL. • Participation and leadership in all phases of the software development life cycle. • Creative team player with strong senses of analysis, collaboration, creative thinking and problem solving.

Senior Hadoop Software Engineer @ Yahoo Hadoop team - focus on Hive/HCat From June 2013 to Present (2 years 7 months) San Francisco Bay AreaSenior Software Engineer @ Working on ArcSight Logger, which is an appliance/software for real-time collecting, storing, searching, monitoring and analyzing machine data. I am working on: schematization for unstructured data;distributed search and reporting; data auto parsing; data source type classification; data clustering and variable extraction;ANTLR grammar for search language; exploratory search; data receiving and persistence and etc. From 2010 to May 2013 (3 years) Advanced Software Engineer @ www.aplia.com From June 2009 to April 2010 (11 months) Senior Software Developer @ SunGard is a leading company that provides software and IT services. I worked in iWORKS product team to develop a software framework, which provides services and tools to build insurance policy or claim online web applications. New product framework and modules design;Solutions using enterprise architecture framework and methodology;Build insurance industry general data model referenced IRS rating models;Code generation tools and etc. From March 2006 to 2008 (2 years) Software Engineer @ From 2000 to 2006 (6 years)

Graduate School, Computer and Graphics @ Shanghai Jiao Tong University From 1997 to 1999 Bachelor, Computer Science @ Shanghai Jiao Tong University From 1990 to 1994 Selina Zhang is skilled in: Agile Methodologies, Java, XML, SQL, Scrum, Perl, Linux, Software Development, Tomcat, C++, Ant, JDBC, Hadoop, Eclipse, Distributed Systems