We are looking for an experienced React and Next.js developer to help build and extend a SaaS web application. The project focuses on clean architecture, scalability, and production-ready code. You will work with Supabase for authentication, database, and backend services. This is a paid freelance or contract role, fully remote, with potential for ongoing collaboration. Tech Stack React Next.js (App Router preferred) Supabase (Auth, PostgreSQL, Storage) TypeScript REST / API integrations Git / GitHub Responsibilities Develop and maintain features using React and Next.js Integrate Supabase for authentication, database, and APIs Write clean, maintainable, and scalable code Collaborate asynchronously and communicate progress clearly Fix bugs and improve performance where needed Requirements Strong experience with React and Next.js Hands-on experience with Supabase Experience building SaaS or production web applications Comfortable working independently as a freelancer Good communication skills Project Details Type: Freelance / Contract Location: Remote Start: ASAP Duration: Short-term with possible long-term work Budget: Open / negotiable based on experience