Senior Software Engineer for Firefox Browser (2016/03 - 2017/05) - Management multiple trunks of code in Mercurial, Git - Monitored Mozilla's CI reporting dashboard (Treeherder), classified newly discovered and intermittent bugs, infrastructure errors and fixed busted failures for more than 5 trunks of code - Participated and delivered Firefox Browser releases from version 46 to 57 - Assisted Engineers to land the approved patches and merge commits between repositories - Worked and fixed bugs of the Python script to setup a buildbot masterSenior Software QA Engineer for Firefox Operating System (2015/09 - 2016/03) - Wrote automated tests in Python, Shell Script and JavaScript - Tested components including metrics, web components, Marketplace, and system platform

- Led B2B/Virtual Taipei QA team and achieved the average automation rate to 75%- Conducted cross product testing with the development team in India.- Wrote automated tests in Python/Shell Script- Tested protocols and standards: HTTP/S, FTP/S, SFTP, NFS, SMTP, AS1, AS2, AS3, ebMS2, EDI, CPA, High Availability and Load Balancing- Deployed Virtual DataPower Gateways as Debian packages to Amazon EC2 and SoftLayer CCI- Tested and Passed Common Criteria security evaluation- Built an HTTP server and tested REST API, HTTP headers, HTTP response codes