Youtube channel Manager

am looking for somebody who has experience in YouTube channel management . You will be responsible for the following
1) Choose the topic ( I will train you on this )
2) Do the scripts
3) Prepare the videos wit the scripts you have prepared
4) Design the thumbnail
5) Post on my channel
6) do the key word research using ----------
7) and have copy right free music and voice over ( will train you on this )
Am looking for an experience ---------- nd me some of your work that you had done before
also looking for a creative person who will be able to manage this channel fully