Smile [Q] Samsung Galaxy Pocket Neo (GT S5310)

Hi! 1:I don't speak english good, so sorry.
2: I want to do custom rom for GT S5310, I think Gingerbread (2.3.6 ) is good for 256 Mb Ram, faster than original JB.
The custom roms for 5300, is working for me? or, what i need to do whit roms?
3: anyone create a rom for my phone I WILL DONATE! thank you : )
and sorry again! for my bad english, and i noob for making custom roms...