React Next.js Developer Needed for Full-Stack Web Application ( Consultation)

We are looking for an experienced React / Next.js developer to consult on an innovative e-commerce web application. Requirements: Experience with React, Next.js, and TypeScript (TypeScript proficiency is mandatory for code stability and scalability) Strong understanding of full-stack architecture, REST APIs, and Firebase Experience building e-commerce features: product listings, search and filtering, cart and checkout flows, and payment gateway integration Understanding of SEO, Core Web Vitals, and performance optimisation for high-traffic storefronts How you will help us: Advise on architecture - recommend the optimal structure for a scalable, high-performance e-commerce application, including rendering strategy (SSR, SSG, ISR) and modular component design Review our tech stack - evaluate our choices around Next.js, TypeScript, Firebase, REST APIs, and payment gateways (Stripe, PayPal), and suggest alternatives where appropriate Design the authorisation model - advise on role-based access covering customer accounts, admin panels, and tiered membership or loyalty access Audit performance and SEO - assess Core Web Vitals, page speed, and SEO setup, which directly impact traffic and conversion rates Engagement Details This is a flexible, consultation-based engagement (hourly or per-session). Depending on fit and project needs, there is potential for extended involvement or a larger development role down the line. If you enjoy shaping products at the decision-making level and helping teams build the right thing the right way - this role is for you!