A lead developer working with a team of developers, business analysts, and project managers. I love fixing performance bottlenecks and Blackfire is my new best friend.
Solved a widely discussed and unsolved core Magento bug in which a high traffic website would crash, leaving only an error page until the cache was flushed.
Solution was a single line fix, and was proven with tests.
Solution was taken by Magento, and has been distributed as patch SUPEE-4755
Solution was taken by Magento, and included in 1.9.3.1 and higher.