Magento and Jooma Specialist

We looking for magent and joomla specialist to fix some problems in our clientes sites and also to develop new functionalities. This will be a long term colaboration since we are always trying to do new things but get stucked with the technicall stuff. I would like a descriminated offer by task (time per task) so we decide wich ones we are going to advance first. But they are all needed to do. Thanks Task Descriptions for the moment: Joomla: - Fix a youtube module that do not work well on mobile. - Fix a bug on a modal box that sends to homepage, it shouldnt. - Translate the error message on form - Fix CSS of a div in mobile. - upload a landing page Magento: - Fix the mobile version, it works but need some adjust - Insert a link to "register on our site" - Fix a plugin of slideshows, the link doesnt work - Search box doesnt allow to search for "sku" - Add facebook plugin - Plugin in home page of new articles: when i edit an old article the system put im as new article - Problems in left bar, filters - add number of pages on top of list of articles aswell - in shopping cart, remove option of calculate shipping cost - auto select the single option in shipping cost in checkout page - Finish order is to sloww - Change the collor of add to cart - Site seems very slow, dont know if its problem of site or hosting - Magento connect not working - Integrate mailchimp extension and add a "subscribe our newsletter" form