LGA-12 is totally doable yourself, make sure you get solder stencils with the boards and buy yourself a cheap reflow oven. Then you just put solder paste on the

LGA-12 is totally doable yourself, make sure you get solder stencils with the boards and buy yourself a cheap reflow oven. Then you just put solder paste on the board using the stencil so it's in the right places, place the components, and the oven melts everything into place.