VOIP EXPERT FREESWITCH

We are a web agency based in Europe and we are working on multiple web, mobile, ecommerce, e-marketing custom advanced projects in B2C and B2B for which we are looking for top quality experts and freelance partners. We are looking for a VOIP EXPERT with core expertise in Freeswitch or twilio for VOIp part and php or boostrap for user panels Work is for a web based telephony application that requires voip config and advanced user panels config. We supply all panels design, dedicated server, Db. We can split work between VOIP telephony and user panels or we can use existing admin panels Do not bid if not truly experienced in web based telephony applications. Serious references required. Core features of the voip application : User will be able to subscribe to a service where he can have an extension that is valid on various common DID numbers (multiple countries and languages) (caller calls local DID => enter user extension => user IVR => direct to available operator or VM) Depending on user configuration, an IVR will reply to each DID and direct calls to appropriate voice mails or operators if available in sele A messaging and billing system will allow to bill user for voice messages taken. User panels include - customer panels (subscribe, config, check messages, billing) - agent panels (messages, transcript voice call to text - Admin panels (user rights, rates, IVR config, DIDs, agents) We work in organized manner and with permanent communication. We are looking for experts that can understand quickly what a high quality deliverable is, with perfect English communication skills, and that help increase quality and save debug time with active communication and analysis and smart suggestions. We are also open to teams (analyst + back-end coder + front coder) To avoid « spam » offers, please start your reply with the letter « SX » and add links to RELATED 3 best portfolio links We have projects all the time and if our work test proves successful we can have work for you for many many more months to come at very decent rates. Please DO NOT APPLY if no experience or copy/paste troll as this would mean a waste of time for both of us !