Targeted Keyword SEO Overhaul

My website already has the usual titles, meta tags and a few blog posts in place, but that basic setup is no longer enough. I now need an end-to-end SEO overhaul focused on one clear objective: improving search-engine rankings for a defined set of primary keywords... (Budget: ₹600 - ₹1500 INR, Jobs: Competitor Analysis, Google Analytics, Internet Marketing, Keyword Research, Link Building, Marketing, Page Speed Optimization, SEO)