Need specialist to improve, enhance and optimize mobile phone videos

I need a specialist to improve and clean up some videos from a recent youth education event. The footage was taken with an iPhone. Requirements: – Improve audio clarity – Enhance overall video quality… (Budget: $30 – $250 USD, Jobs: Audio Editing, Audio Engineering, Audio Mastering, Audio Services, Video Editing, Video Post-editing, Video Processing, Video Production, Video Services, Videography)