Hello Sir,
I've reviewed your requirement and I'm ready to work with you.I can fix the checkout save_in_address_book. I will provide quality work as well full support for any query.
Relevant Skills and Experience
I have experience in following area
Open Source : Joomla,Wordpress,Magento,Prestashop,Oscommerce,Zencart,X-Cart,Opencart
PHP Framework : CakePHP,codeigniter,Smarty,ZendFramework (MVC based).
Proposed Milestones
£250 GBP - Milestone