YouTube SEO & Playlist Overhaul

I need a fresh set of eyes on my YouTube channel so it finally works for me instead of sitting there half-organised. The first priority is to rebuild the playlists by clear thematic categories; right now similar videos are scattered and viewers can’t follow a logical path... (Budget: $250 - $750 AUD, Jobs: Analytics, Digital Marketing, Keyword Research, SEO, Video Editing, YouTube, YouTube Video Editing)