I am Magento Certified Developer Plus – http://www.magentocommerce.com/certification/directory/dev/521413/
I have good knowledge in areas of PHP development and creation of HTML layouts with complex JS interactions. Have strong understanding of OOP concepts and JS prototyping.
Also have skills in system administration.
Magento-related (both EE and CE):
Various integrations (WordPress etc.);
Multi-store setups handling;
Front-end optimization (CSS sprites, JS/CSS minification, etc);
Git (preferable) or SVN;
Issue tracking systems usage (mostly Jira, Redmine);
Advanced *nix (Debian/CentoOS/RHEL/FreeBSD) administration and shell scripting;