Hi, I can add those custom metaboxes to post add/edit with WYSIWYG built-in editors.
Please check my feedbacks inside the profile as a proof of my expertise in wordpress specialization. I have completed more than two hundreds of different WP projects starting from minor theme or content updates to huge and complex WP plugin development and integration tasks. There are 60 different wordpress projects’ reviews on the freelancer.com I have worked on and all of them received the highest ratings (60 projects with 5 out 5 rating!) and great reviews.
General information about me…
Plugins, modules, contributions development and existing scripts customization, integration and debugging is my primary area of expertise. I have 11 years programming experience, last 6 years working mostly on Wordpress, OSCommerce and Joomla tasks. My favorite technologies are PHP, MySQL, HTML5, JavaScript (jQuery/kineticJS), CSS and Ajax. I am located in North Europe, Latvia