Yongjun Chen

Yongjun Chen is a seasoned software development professional with extensive experience in infrastructure software testing and quality assurance. Currently serving as a Senior Infrastructure Software Developer and Senior Software Engineer at BlackBerry since November 2009, Yongjun manages testing for a complex infrastructure system handling high traffic and significant user data. Prior experience includes a role as Senior QA Analyst at IBM from May 2002 to August 2009, where responsibilities included leading testing efforts for the IBM XL C/C++ compiler, and a position as a Web Developer at Carnaby.com from October 1999 to April 2002, focusing on online auction system architecture. Yongjun's career began at IBM as a Quality Analyst from August 1997 to July 1999, performing function verification testing for VisualAge for C++.