All Services Programming & Development PHP, VOIP development $75/hr · Starting at $1K Providing professional development services. Specializing in online advertisement, voice over ip development. About $75/hr · Ongoing Download Resume Providing professional development services. Specializing in online advertisement, voice over ip development. Skills & Expertise PHPSeleniumVoIP 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts PHP DevelopersSelenium DevelopersVoIP Services