All Services Programming & Development VOIP, Twilio, Tropo,VoiceXML,Voxeo $30/hr · Starting at $100 I have worked for many projects including: Twilio/Cisco Tropo based voice/SMS solution, two way sms. Voxeo prophecy based SIP call solution. About $30/hr · Ongoing Download Resume I have worked for many projects including: Twilio/Cisco Tropo based voice/SMS solution, two way sms. Voxeo prophecy based SIP call solution. Skills & Expertise CiscoSipTwilioVoiceXMLVoIP Related Work Collections voip,twilio,tropo 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts VoIP ServicesJavaScript DevelopersHTML5 DevelopersTwilio DevelopersJava DevelopersUnity 3D ProgrammersVue.js DevelopersAngularJS DevelopersPHP DevelopersBootstrap DevelopersjQuery Developers