We need to develop a system of simultaneous posting in social. network

We need to develop a system of simultaneous posting in social. networks (vk, facebook, twitter).

Technical specification:
Https://docs.google.com/पाठ छिपा हुआ
If you have any questions or suggestions, write here or via Skype. The deadline is a month. Show every 2 days what is new. Write your budgets and deadlines.
Payment - Western Union