Comprehensive SEO Setup for React Application

I'm in need of an expert SEO professional who can conduct a complete SEO setup from scratch for my React application.

Key Responsibilities:
- Optimizing On-Page SEO Elements: This includes meta tags, headings, alt texts, URLs, etc. I particularly want to focus on long-tail keywords.
- Implementing Structured Data and Schema Markup: This is for the purpose of achieving rich search results.
- Mobile-First Indexing and Core Web Vitals: Ensuring the site is optimized for mobile-first indexing and meets Core Web Vitals.
- Improving Site Speed and Performance: This is a critical aspect of SEO and user experience.
- Setting Up a Technical SEO Foundation: Creating a solid foundation with a sitemap, robots.txt, canonical tags, etc.
- Collaborating with the Development Team: It's crucial to ensure that the site structure and codebase are SEO-friendly.
- Tracking SEO Performance: Utilizing tools like Google Analytics and Google Search Console to monitor progress.
- Reporting and Recommendations: Providing reports and ongoing recommendations for further optimization.
- Implementing Next.js: If beneficial, I would like to implement Next.js for SEO on certain modules.

Freelancer Requirements:
- Proven experience with SEO, particularly for React applications.
- Familiarity with long-tail keyword optimization.
- Ability to collaborate effectively with a development team.
- Proficiency in using SEO tracking tools.
- Ideally, experience with Next.js.