Self-motivated software engineer, with solid develop and skill background. Many years working experience to develop high scalable, stable, and effectively applications to help the company to achieve business goal. Experienced developing the project by use the legacy technology i.e Oracle, MySQL, xml etc and also developing by using a lot of open source technoly, i.e Mongo, Hbase, Spark, Zookeeper, Kafka Eager to learn the new skills and collaborator with the team members well.

Software Engineer -- Infrastructure @ Worked on Tigger project by use spark streaming to evaluate the leads' activities. Worked in the batch queue task by implemented the scheduler jobs to to compare the results between the legacy products and the new products, guarantee the new features is stable enough. Improve the current batch campaign frame work to support the complex SQL query instead of going against MySql by query against solr. Support current Marketo campaign framework by change the campaign execution evaluation goes against Hbase. Implement the event stream producer by generate the sanity events produce to Kafka Implement the Vagrant script and the puppet file for the new module to create the local develop environment. From February 2015 to Present (11 months) San Francisco Bay AreaData Engineer - Java @ Worked in the Data Engineer team and wrote reusable connector to fetch data from different Ads Platforms like Google AdWords, Microsoft Bing Ads, Saleforce Platform, Double Click etc. Help the data scientist to generate different kinds of ads reports and put the reports inside AWS S3 Storage. Implemented the ETL framework for the company, right now focus on the extract data part. Accomplishments include: Fulfill the OAuth 2.0 process to generate the access token from the refresh token to call the API SOAP and RESTFUL services from AdWords, Bing Ads, Saleforce Platform, Double Click in Java. Implemented the general AdWords connector to fetch the reports according to the JSON configuration file in Java. Implemented the general connector to fetch the reports files from FTP Server which matching the regular expression for Marin and Kenshoo Ads Platform in Java. Write different kinds of interpreters to translate the configuration files from for multiple types of the connector. From August 2014 to February 2015 (7 months) San Francisco Bay AreaSoftware Develop Engineer - C++/Java @ SBC BorderNet 4000 Product and Control Switch Product development. Work in the EMS team to central manages different telecom components in the distributed network. Use J2EE Framework to implement the Java services which serve the requests from GUI, such as Restful and SOAP services Trouble shooting collaborates with other team members to locate malfunction components and data errors from the messages corresponding to the Session Control Element in the Oracle database. From July 2012 to August 2014 (2 years 2 months) San Francisco Bay AreaJob Title: Web Developer - PHP @ Use PHP, JavaScript, Ajax, CSS to develop the webpage Design the database table relations From March 2012 to May 2012 (3 months) Raleigh-Durham, North Carolina AreaSoftware Engineer - Full Stack @ Used Drupal framework to develop the Insurance Certification System based on LAMP. From May 2011 to August 2011 (4 months) Software Develop Engineer - C++/Java @ Develop AutoCAD plug-ins based on MFC framework in C++ Develop J2EE and COM+ Web Services in C++, Java Design AutoCAD diagrams storage, data structure in C++, Java From August 2009 to August 2010 (1 year 1 month)

Master of Science, Computer Science @ NC State University From 2010 to 2012 Bachelor of Science, Computer Science @ Jilin University From 2005 to 2009 Zheng Zeng is skilled in: C/C++ STL, Java, JavaScript, PHP, jQuery, Ruby, Ruby on Rails, Visual Studio, Eclipse, NetBeans, Unix, Windows, SQL, Oracle SQL, MySQL