Additional developer needed for iOS app development, LOCATION-based services (LBS), database, UX/UI, REST, and JSON experience needed - repost

We're developing a new iOS app, that involves Location-Based Services, You additionally need a background in REST architecture, JSON, Ruby, and [login to view URL] UI is mapped out for the most part. You will be working alongside a partner developer who has been working on this for several weeks, but we're trying to speed things up so we need an additional hand. nnYou will be working on front-end and back-end in tandem with the full-time [login to view URL] will need to get started right away.