We are looking for an experienced Engineer to build an Asterisk based Pinless Calling Card billing from Scratch with our business model, we are currently using A2Billing and want to move away from it because of lots of limitations.
Other open jobs by this client
- Fixed-Price – Amazon AWS Help
- Fixed-Price – Asterisk Monitoring
- Fixed-Price – Help with Exchange 2010 or 2013 for Lab Experiment