Experienced Full-stack Developer for Next.js and Express.js Mvp Refinement

I have a working MVP web application built with Next.js and Express.js and am looking for an experienced JavaScript/TypeScript developer to refine, optimize, and prepare the codebase for production. In this role, you will: Enhance frontend components and improve page performance in Next.js; Clean up, organize, and structure Express.js API routes; Ensure smooth integration with third-party APIs. The ideal candidate: Writes clean, maintainable JavaScript/TypeScript; Can quickly understand and work with an existing codebase; Has delivered real-world Next.js + Node/Express projects. This is a fixed-scope engagement with strong potential for long-term collaboration as the product continues to grow.