Need a programmer to edit Expert Advisor MT4 plugin to place a trade

I am searching for experience mt4 expert advisor level programmer to edit an existing Expert Advisor.. meaning that i would need them to place a buy or sell when the signal is alerted.... the new version should place the buy or sell signal when generated and have it when we can edit the lot/volume size... take profit stop loss and trailing stop break even feature...serious inquries only please DM