Website and webservice design and build - API interface - Dashboard creation

General information for the website: Takes data from 3rd Party API's and compares results in graphical form on website
Kind of development: Customization of existing website
Num. of web pages/modules: 10
Description of requirements/features: The main website has been created by a 3rd party who has now let me down.
This has been developed in Wordpress and will need to be have its content updated from the out of the box latin text.

The reporting and display engine is where the work is needed.
The 3rd party API's need to be called to query the data they hold on users accounts on 3rd party websites. This data is then displayed alongside aggregated data from the data of the other users in the group on the website to produce a consolidated view of a groups activity.

This is an initial beta service and funding for major development is in place ready for phase to a full go live service. Whoever can achieve the goal will be retained as the full time developer on this service and paid accordingly.
Extra services needed: Customization, 3rd party integration, Optimization, Security
Specific technologies required: Wordpress, PHP,
Extra notes: