It may be possible, but if he wasn't raised that way, then it will take a lot more work.
Some birds even if well socialized from a young age will never be like this.
It's just like humans some are people persons and others are not.
I think you should just enjoy your ekkie, let him be himself and open up to you in his own time. Who knows, maybe he will be like this once you have build up some trust.
Just don't plan on it happening.
I think it is really going to be hard for you to train him to do those things now. That is the breeders job, they should socialize their babies properly.
But like I said above sometimes it's not the breeders fault and the bird just isn't a social bird... but thats okay!
... Just enjoy your ekkie for who HE is, not what you want him to be!