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Require an experienced developer to build a product review mobile app, compatible with both iPhone and Android for an existing, but not yet launched, website and interfacing with the website's database. Needs to have similar functionality to the Tripadvisor and Yelp apps but with some added features.
1) cost quote
2) time required
3) previous iphone/android app development experience (including examples)
4) indication of whether you can provide the design as well