as per my understanding you need to to integrate multiple Portals into one There are 4 Systems:
1. VoIP Hosting
2. VM Hosting
3. Website Hosting
4. Internet Service Provider
Relevant Skills and Experience
PHP, Angular.js, Word Press, Shopify, laravel, CS Cart, Big Commerce, Codeignitor, Joomla, Drupal, Cake Php and Magneto and responsible for complete end to end managements of websites.
Proposed Milestones
$1111 USD - one milestone