Sticky Number - Virtual Phone Number - VoIP
https://www.stickynumber.com/

What does Sticky Number provide?
Sticky Number you can receive, record, manage and view call records from the comfort of any computer, tablet or smart phone in the world! You can get a local virtual phone number from over 1220 cities in over 60 countries and have it forward to just about any phone in the world.
What we did?
We rebuilt the system from the scratch to make it working better without ugly errors throwing out to end users. The new interface brings a better user-experiences.
We also replaced the old Asterisk system with new Freeswitch system with configuration through UI.
We added new DID providers into the system to make it covers new regions over the world.
Technologies
- PHP, MySQL, VoIP, Asterisk, Freeswitch, Angular