Full Stack Developer - Bug Fixes & Performance Optimization

We're looking for an experienced Full Stack Developer to help resolve bugs and improve the stability of our SaaS platform. The ideal candidate should have strong experience with React.js/Next.js, Node.js, APIs, databases, and debugging production issues. Responsibilities: Investigate and fix frontend and backend bugs. Resolve API integration issues and optimize performance. Debug database-related problems and improve application stability. Ensure responsive UI and cross-browser compatibility. Collaborate with our team to deliver clean, maintainable code. Requirements: Strong experience with React.js/Next.js and Node.js. Experience with REST APIs, SQL/NoSQL databases, and Git. Ability to troubleshoot complex issues independently. Experience working on SaaS applications is a plus. Please include your relevant experience, similar projects, and availability to start. We're looking for someone who can begin immediately and potentially continue with future development work if the collaboration goes well.