Look, I get why you asked, but this stuff is pretty sensitive in terms of privacy and security. If I didnt know squat about locks, I shouldnt be telling folks how to secure their doors and that make sense? Put yourself in their shoes. If you used some privacy service and found out later the person behind it was clueless how would you feel? These coin mixing things are trying to hide trails. I couldnt forgive myself if my newbie clumsiness undid all that for someone.
Friendly advice; if you want to develop something, why not try something you are actually familiar with?