Create a 3-D printer or a technology that can make a coin.

I am in need of a skilled professional who can create a 3-D printer or technology that can make metal coins. The coins need to be made specifically of metal. I would like the coins to be a custom shape, which I will describe to the chosen freelancer. Additionally, the coin design needs to be unique and personalized, incorporating a custom design that I will describe. The ideal freelancer for this job would have experience in 3-D printing and metalworking, as well as a strong sense of design and creativity.