Requirements for automatic trading

1. Allowing my software to initiate trade requests and receive confirmations on the fly.
2. The software to calculate based on hitorical data the best stocks that can be traded intra day.
3. The software to find the stocks to buy at every minute with a max investment cap of 5k.
4. The software to sell stocks at right moment with either a loss of x% or a profit of y% and reinvest the money in the next stock.
5. The software to calculate profits made.