Seek God’s will and godly counsel on this. Have you had issues when being a part of this scene in the past? Drugs, sex, etc.? You need to find out what you are called to. Talk to as many different people who are christians doing DJ/producer ministry.
By all means start honing your craft. Practice as often as possible. Read articles. Keep up on trends in the music scene.
Once you feel confident about the direction you are supposed to go, make sure you have some people you are accountable to in your walk with Jesus.