Hey developers....
what type of algorithm is used for encrypted wallet addresses in block explorer ?
Zerocoin extention
OK, and can be adresses some way decrypted, with this algortihm ?
Yes by removing the code.

is there some reputable professional developer , please ?
Why all these questions? Are you looking to clone SYNC

I'm surprised we don't have a SYNC clone already tbh. But just to be different, let's make it 2000 coins instead, yeah that's different enough...