Boost Traffic for React Site

My React Native website is built mainly around product pages, and I need those pages to attract far more visitors from Google. The codebase is clean but light on any purposeful SEO, so I’m looking for... (Budget: ₹1500 - ₹12500 INR, Jobs: Internet Marketing, Keyword Research, Link Building, React Native, React.js, Search Engine Marketing, SEO, Web Development)