أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
I want to know the basic parameters to be taken account to find out the cost of a change request or a small project
In every case of costing you must aware with the profile of your client and if you don't know about that than put the maximum margin value in your estimated value than quote it.