Experienced software developer, Capable of learning new skills fast and apply them. Good at both teamwork and solo. Looking for a challenging software development position requiring strong technique and problem-solving skills.

Senior Software Engineer @ Working in Money team to build the payment system for uber service. From June 2015 to Present (5 months) San Francisco Bay AreaSenior Software Engineer @ Worked in Revenue team, with responsibility to build and maintain high-performance, scalable advertisement and billing system. From March 2013 to June 2015 (2 years 4 months) San Francisco Bay AreaSoftware Engineer @ Worked in Revenue team, with responsibility to build and maintain high-performance, scalable advertisement and billing system. From May 2012 to February 2013 (10 months) San Francisco Bay AreaSoftware Development Engineer @ Working in payments integration team. Building, maintaining and upgrading payment gateway system for Amazon. Focusing on technologies of multihtreading programming, tcp/ip programming, distributed and scaling services, network security, etc. From March 2010 to May 2012 (2 years 3 months) Greater Seattle AreaSoftware Development Engineer @ Software Engineer • Developed ASP.NET web application, web sites and web services in C# and JavaScript, focusing on server-side backend development. • Designed stored procedures for web application to manipulate Database. • Troubleshoot, upgraded and maintained the web application system. From August 2009 to February 2010 (7 months) Irvine, CA

Master of Science, Computer Science @ University of California, Irvine From 2008 to 2009 Bachelor of Science, Computer Science @ Nanjing University of Posts and Telecommunications From 2004 to 2008 Guoqin Zheng is skilled in: Java, C, C++, Algorithms, Multithreading, Web Services, Network Programming, Distributed Systems, Linux, Unix, Web Applications, JavaScript, Scalability, Agile Methodologies