If you expect 7 days to do the work in two phases I will bid 3 days for the first phase.
My bid is for the whole work (7 days) The initial milestone is the minimum allowed in the freelancer site and represents 2/3 of your budget for first phase of the project(mentioned 30% by you)
I have good skills with MQL4 excel(Knowledgement of the platform, comentaries, clear programming, good organization of information) and I'm able to deliver a good quality work.
I haven't samples to show you because my works are private (not shareable)
I have commitment in deliver the work. In case of you don't like the work I have commitment in do it again or give back your payment