We're building CareerRocket, an AI-powered job search automation platform. Frontend is complete. Need backend developer to build: Required: - Next.js 14 API routes - Supabase (PostgreSQL) integration - Anthropic Claude API integration - Stripe subscription webhooks - User authentication with Supabase Auth - RESTful API design Tech Stack: - Next.js 14 - TypeScript - Supabase - Claude API - Stripe We have complete technical architecture docs ready. Deliverables: - Working API endpoints - Database fully integrated - Payment processing functional - Deployed to Vercel - Documentation Skills needed: Next.js, TypeScript, Supabase, API integration