Expert Full-Stack developer needed to build startup MVP | React, Node.js, AWS

We are seeking an experienced Full Stack Developer to join our project and help build scalable, high-performance web applications. Responsibilities Develop responsive frontend applications using React.js / Next.js Build and maintain backend services using Node.js Design and optimize databases (MongoDB/PostgreSQL) Integrate third-party APIs and payment gateways Implement authentication, authorization, and security best practices Collaborate with designers and stakeholders to deliver production-ready features Deploy and maintain applications on AWS/Vercel/Docker environments Required Skills Strong experience with React.js and Next.js Solid backend development experience with Node.js and Express Experience with MongoDB and/or PostgreSQL REST API and third-party API integration Git/GitHub workflow TypeScript proficiency Cloud deployment experience (AWS, Vercel, DigitalOcean) Nice to Have OpenAI/AI integrations Docker and CI/CD pipelines Stripe payment integration Supabase or Firebase experience