6 years of commercial software development and testing experience based on .NET framework/JavaScript with multiple releases through the whole SDLC cycle. Proficiency in all testing methodologies: test automations, UI tests, security tests, stress/performance tests, compatibility tests and, accessibility tests. Solid experience in web services, backend services and front end client applications, cloud computing, API/Platform design, network and system security and debugging skills.

Senior Software Engineer @ From August 2014 to Present (1 year 5 months) Software Development Engineer in Test @ Oct 12 to Present: Microsoft Account (formerly Live ID) protocol and identity team - design and test both front end UIs and backend services for security protocols (features including two factor auth, login by alias on all devices, Integration of Live ID and Xbox Live). Oct 09 to Oct 12: Microsoft Messenger Connect API - designed and tested the Messenger Connect REST API system, OAuth Services, and several consumer and developer focused web front ends; test infrastructure developments and improvements included: security testing, smart fuzzing, stress test framework, telemetry monitoring system, auto-deploy system, and automated test run/report/analysis system. Oct 08 to Oct 09: Microsoft Live Mesh - designed and tested client application of Live Mesh which later became part of Skydrive. From October 2008 to August 2014 (5 years 11 months) Software Quality Assurance Engineer @ Tested first two releases of Real Rhapsody online music services. From July 2005 to June 2006 (1 year) Greater Seattle Area

Master of Science (MS), Computer and Information Systems Security @ Georgia Institute of Technology From 2006 to 2008 Bachelor of Science (BS), Double majors in Computer Science and Applied Math @ University of Washington From 2002 to 2005 Zhen(Steven) Zhan is skilled in: Distributed Systems, C#, Software Engineering, Algorithms, Scrum, .NET, C++, Software Development, Computer Science, Java, SQL, Agile Project Management, REST, Cloud Computing, OAuth