Engineering lead for webOS developer portal and application catalog pipeline in HP webOS Cloud Services group.
Our team is responsible for the http://developer.palm.com site, which supports the webOS developer community, as well as the submission/review/publishing pipeline for webOS applications.
We have developed an architecture that can scale to handle millions of users and application submissions in an orderly manner consistently maintaining 3+ 9s uptime.
The site, distributed workflow, and tools we develop are written in PHP/Zend Framework, with a dash of Ruby for color, using modern design principles, RESTful services, and distributed workflow agents for scalability.