Variables is an easy way to add pre-defined pieces of code to your CMS pages or blocks. In Magento 2.0 you can find the following default variables that can be added:
Upon successful Magento Certification completion, developers are offered to create their personal profiles on Magento Commerce. The official profile of Pavel Novitsky is posted today with his email, Skype, Twitter and LinkedIn information provided.
Pavel, we are proud of you!