to do end to end 3d animation, starting from 3D design & modeling to 3D animation & rendering

Below are the types of 3D videos and reference videos, the same has to share with freelancers to check whether they can do this.
3D Industrial Machine Animation:- https://www.youtube.com/watch?v=RNhULMHoe3U
3D Character Animation:- https://www.youtube.com/watch?v=t33CCns7Lws
3D Product Video:- https://www.youtube.com/watch?v=HIDKcovGJG0
3D Architectural Walkthrough:- https://www.youtube.com/watch?v=m3C6CvvTdHc
We need this kind of work.