Must know how to edit photos.
Must know how to edit videos in minimum HD quality.
Must know how to watermark content.
Must know how to grow socials organically (keeping up with trends, key words, hashtags, music trends, captions, etc) without getting disabled or shadowbanned!
Must know about engagement groups and must have access to some good ones to do drops.
Must know about content scheduling.
Must be well versed with content platforms i.e. OF, MV, iWC, C4S, LF...anything new and trending.