Develop highly responsive, accessible, and scalable UI components using Next.js, React, and TypeScript. Implement SSR, SSG, ISR, and optimize for Lighthouse scores. Integrate APIs (REST/GraphQL) and ensure end-to-end stability. Build reusable component libraries and maintain design consistency. Design and maintain RESTful/GraphQL APIs using Node.js. Write efficient, clean, and testable backend logic. Optimize performance, reliability, and security. Integrate third-party services such as Auth, Payments, CRM, and Analytics. Work with SQL/NoSQL databases (PostgreSQL, MongoDB, Redis). Implement migrations, indexing, and performance tuning. Collaborate on CI/CD pipelines and containerized deployments. Integrate with cloud services (GCP, Azure). Build or integrate AI-driven workflows, automation pipelines, or agentic systems. Work with LLM APIs, vector databases, embeddings, and retrieval systems. Understand prompt engineering, model orchestration, and observability for AI agents. Work closely with Product, UX, QA, and DevOps teams. Participate in code reviews and architecture discussions. Maintain high code quality and documentation. Troubleshoot production issues and support incident resolution.