For strategy development start here:
https://www.dukascopy.com/wiki/#Create_a_strategyhttps://www.dukascopy.com/wiki/#Strategy_APISee if you can make use of the strategy tutorial:
https://www.dukascopy.com/wiki/#Strategy_TutorialNote that in order to better organize your code, get code assist as well as take full advantage of our documentation consider writing your strategies in an IDE, see:
https://www.dukascopy.com/wiki/#Use_in_Eclipseor
https://www.dukascopy.com/wiki/#Use_in_NetBeans