Web Application Developer Needed for SaaS Client Portal Auth Feature

We are looking for an experienced Web Application Developer to build a client portal feature for an existing SaaS platform. The selected SaaS Developer should be comfortable working across frontend and backend development and integrating the new feature into the existing web application. Responsibilities: Build the SaaS client portal feature Develop frontend functionality with React / Next.js Build supporting backend logic with Node.js Integrate APIs and database functionality Implement secure user access and account functionality Ensure the feature is responsive and reliable Test the complete workflow before delivery