Full-Stack Developer for Next.js Website

We need a full-stack developer to build and improve a Next.js website, including on-page and off-page SEO, and create a CRM and quotation system. The work includes developing the website, improving search visibility, and building a system for managing leads, quotes, and customer data. You should be comfortable handling both front-end and back-end tasks and delivering a reliable, user-friendly solution. Please share relevant experience with similar projects and your approach to SEO and CRM development.