We have extensive experience working on complex software architecture and are potential enough to deliver you the project in time. Have reviewed the given links and request you to share more details.
Relevant Skills and Experience
CMS- WordPress, Magento, Jumla, Drupal
Languages- PHP, C# and JAVA
Application Architecture,
Android and iOS applications.
Proposed Milestones
$555 USD - ballpark price.
Please share more details to come up with a pricing for you.