Требуется разработать мобильное приложение. Интересуют сроки и стоимость с разбивкой на этапы.
ТЗ на английском:
Q&A mobile application allows any user to ask questions and get answers from experts.
• Any user can be an expert in chosen category.
• There is an expert's rating and customer's reviews in the app to find more professional experts.
• Asker communicates with an expert by a voice/video call and online chat after choosing him in the catalogue. Catalogue of experts is a useful tool with some filters for a fast search of experts.
• Asker sends his question and preferable time of call to an expert before a call. Expert can accept/decline question and time.
• When the question is answered, asker rates the expert and wrights down his review about him.
Basic functionality of the app:
1) Registration.
2) User profiles.
3) Peer-to-peer video calls, audio calls.
4) Online chat (during call only).
5) Call-back (bidirectional phone call).
6) Catalogue of experts.
7) Tags/experts search.
8) Ratings and reviews system.
9) Billing, balances, revenue share.
10) Administrative panel, moderation (back-end).
В качестве сервиса можно использовать для видеозвонков: