The best thing you can do is to join a team or start a team. 

Sounds like you have some skills, but don't have a portfolio. 

Career is a long term term, it suggests a track record of doing the same thing, or being in the same field. Those don't come quick. A job on the other hand is simply …

Sounds like you have a portfolio  of sorts. 

your best bet is to finish your game and try and get notoriety from that. 

How long have you been working on your game?