Required software development,Website Development freelancer for Develop portal for VOIP: PHP - API - Freeswitch - Authorize.net API - Admin and User portal. job

I would like a developer to build my portal with the following:

Admin - This particular portal will be for me to manage my users and billing
Customer - This portal will allow users to register for service in my portal to being using my VoIP services

Requirements - Use provided API to deliver VoIP Services and bill my end users more than I am charged from my vendor.
Build a API to Authorize.net for Tokenized Credit Card Acceptance. This will keep me PCI Compliant. We will store the Credit Cards Data on Authorize.net for security.
Build my FreeSwitch ( VoIP Server ) to work with my users accounts and connect the SIP Trunk to vendor Systems

Also, Additional information available upon request

Skills & Expertise Required

software development Website Development