Hi,
although we call this type of trading as auto trading or high frequency trading estimator but you want to make a customized software that is assuring 20% profit.
Relevant Skills and Experience
We have not quoted a right price yet. Once we discuss among ourselves about the currency pairs, assets and the market API then we can quote in a better way.
Regards,
Mit-
Proposed Milestones
$2500 USD - Lets discuss