Technic DJ vs DJ Producer

What is difference between Technic DJ and DJ producer? Technic DJ focuses on technical performance. Scratching, mixing, slide of hands, fast transitions and unusual performance. But doesn’t own any official music. However DJ producer mostly produce own music and play in big festivals. What if a DJ has these two skills? That’s even better but seldom you can meet a DJ who does technical stuff and produce because it takes a lot of time which is even doesn’t reach peak of required level. In order to hire a professional DJ in London you should better to focus on your requirements and type of DJ you want to see in your venue. Do you need a technic DJ or DJ producer for your event.