Twillio Expert

Looking for an twillio expert to build us and IVR/SMS/Call Center/ with several features to be discussed. We are also looking to create a secured log in and password are where each person creates a separate log in and password in order to work inside there accounts. Each person will have an area where they are responsible for there own charges. Please tell me of past applications that you have built as long with example of these projects. Then explain why you will be the write person for the job. We will not consider you if you do not link examples of twillio projects you have built in the past. You also must have experience with google maps or [login to view URL] and be able to break down areas to small areas. Example: State then County then City then street etc. Must have had good experience working with zones or area like that. If you hae any questions then please let us know. Thanks