Single YouTube Video SEO Boost

I need a proven YouTube-SEO specialist to give one of my videos a full optimization overhaul. The single most important outcome for me is stronger overall engagement, with subscriber growth being the metric I will watch closest... (Budget: ₹600 - ₹1500 INR, Jobs: Content Strategy, Google Adwords, Graphic Design, Internet Marketing, Keyword Research, Link Building, SEO, Video Editing)