All Services Engineering & Architecture Custom VoIP Solutions $5/hr · Starting at $25 Over (5) years experience with custom Asterisk and Freeswitch solutions. Created environments for cost saving, over US$250,000 per year saved as one example. About $5/hr · Ongoing Download Resume Over (5) years experience with custom Asterisk and Freeswitch solutions. Created environments for cost saving, over US$250,000 per year saved as one example. Skills & Expertise AsteriskFreeSWITCHVoIP 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Management ExpertsVoIP ServicesTrainersTelephony ServicesSugarCRM Developers