Corporate Site SEO Ranking Boost

My corporate website needs a clear, data-driven SEO push so it rises noticeably in search engine results. I’m open to any mix of on-page, off-page, and technical work—as long as each step demonstrably improves rankings... (Budget: ₹1500 - ₹12500 INR, Jobs: Analytics, Content Strategy, Internet Marketing, Keyword Research, Link Building, Marketing, SEMrush, SEO)