Unreal Engine generalist who could create control rigs for already rigged creatures

Hello! As the title says, I have a creature rigged in blender, which looks and moves very fine with the rig, and I'd like to create a control rig in 5.8 with it. It's like a four legged spider, with very humanlike aesthetics. Anyways! I'm looking for someone who could help me translate this rig. Le...