Full Stack Developer for AI-Powered SaaS Platform (React, Node.js)

We're building an AI-powered CRM and looking for a senior full stack developer to own both frontend and backend. What you'll work on: Frontend: React.js / Next.js, TypeScript, Tailwind CSS Backend: Node.js, REST API design, PostgreSQL Integrating third-party APIs and AI services into existing workflows Requirements: 5+ years commercial experience with React + Node.js Comfortable owning architecture decisions, not just implementing tickets Strong English communication, async-friendly Nice to have: Experience in SaaS or AI/automation products Familiarity with AWS (basic deployment, not full DevOps) Project details: Engagement: hourly, ongoing (potential to scale) Please include: relevant portfolio links + your typical rate range in your proposal