All Services Programming & Development VoIP $100/hr · Starting at $100 VoIP & Asterisk specialist since 2004. Experience of multi-site secure architecture design, deployment and maintenance in Europe, North America, South America, Asia and Africa (more than 15 countries around the world) About $100/hr · Ongoing Download Resume VoIP & Asterisk specialist since 2004. Experience of multi-site secure architecture design, deployment and maintenance in Europe, North America, South America, Asia and Africa (more than 15 countries around the world) Skills & Expertise AsteriskBashBash Unix ShellComputer EngineerElastixEmbedded DevelopmentFaxFaxingFreepbxGsmLinuxLinux AdministrationLinux ArchitectureNetworkingPBXRaspberry PiSecuritySipSMS GatewayTelephonyTelephony ApplicationsVoIPVPNWebRTC 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts WebRTC DevelopersVoIP ServicesComputer EngineersRaspberry Pi ProgrammersLinux System AdministratorsTelephony ServicesNetworking ProfessionalsEmbedded Software Developers