Full-Scope SEO Optimization Needed

I need my entire ecommerce presence—both the website and individual product listings—professionally optimised. The work spans on-page, off-page and technical SEO because I want a single, well-coordinated strategy that lifts everything together... (Budget: ₹1500 - ₹12500 INR, Jobs: Competitor Analysis, Content Marketing, Content Strategy, Conversion Rate Optimization, Google Analytics, Internet Marketing, Keyword Research, Marketing, Page Speed Optimization, SEO)