API development for cryptocurrency app and desktop

We require an experienced developer to develop the following APIs for our cryptocurrency app and desktop:

- Sign Up
- Login
- Gainers & Losers
- Total User Balance
- All Markets
- Last Trades
- User Information
- Buy & Sell
- Favorites
- Trade
- Earn
- Deposit
- Withdraw
- Reset Password
- Mobile Pin

**PLEASE STATE RELEVANT EXPERIENCE AND APPLY IF YOU HAVE EXPERIENCE OF THIS.