EA to place order, set SL, TP, TS and calculate order lot size

Important information:

Expert advisor needs to be programmed for MT4 and MT5, so two separate EAs. The programmer will provide the full code and providing for each expert advisor .mq4 and .ex4 file and mql5 source file and program file. The code will not contain name of the programmer.  The copy right will be fully at the buyer. The programmer will not distribute further this expert advisor or disclose any content of it to third party.

EA Description:

The expert advisor should place an order in case a price level has been crossed. The EA should consider two price levels one for long and one for short entries which will be manually entered by the user into the parameters. Once an order has been placed, the EA will not open any other order anymore. For new orders it is necessary to reload again the EA into the chart.

The Stop loss will be set for LONG entries under the low of the current candle and for SHORT entries above the high of the current candle. The EA will work for every time frame.

The Take profit and the Trailing stop will be calculated based on different formulas.

The lot size will be automatically calculated, for this 4 different formulas will be provided.

As input parameters 6-8 values will be defined. 

Further details will be disclosed at a later stage.