Yes he retired, sorry i didn't mention that in my post. I tried to contact him with pm, i hope he replies.
I will make topic to r/Megaten at some point, good idea!
I mess around with rom and read guides at first, lets see how does it go.
I'm not as skilled as @HiD. Basically started from scratch.
At least two people have started to translate this, KaioShon from romhacking and @HiD.
My goal would be a tool to extract translation from IOS version and make patch file for GBA version because it would not be very legal to...