Full Stack Developer Needed (Next.js, NestJS & Supabase) for AI SaaS Development

We're building multiple AI-powered SaaS products and MVPs using modern technologies. We're looking for an experienced Full Stack Developer to help build new features, fix bugs, improve performance, and ship products quickly. Most tasks are small and focused (typically 4–8 hours each), with the opportunity for long-term collaboration across multiple projects. What You'll Be Working On Typical tasks include: • Building new features with Next.js and NestJS • Working with Supabase (Auth, Database, RLS, Storage, Edge Functions) • Developing AI chat features using OpenAI or other LLM APIs • Integrating Stripe subscriptions and payment flows • Building REST APIs and backend services • Creating responsive UI with Tailwind CSS • Fixing bugs and improving application performance • Refactoring and improving existing code • Reviewing and improving AI-generated code from Cursor, Claude Code, Lovable, or similar tools • Helping launch SaaS products and MVPs quickly Engagement • Small tasks (typically 4–8 hours each) • Ongoing work across multiple projects • Flexible schedule • Async communication • Long-term opportunity for the right developer When Applying Please include: • Your best Next.js + Supabase project • A SaaS or MVP you've built • Your experience with Stripe and AI integrations • Your experience with Cursor, Claude Code, or similar AI tools • Your availability this week What We're Looking For Ideally, you: • Have strong experience with Next.js, NestJS, and TypeScript • Have solid experience with Supabase • Have built SaaS products or MVPs • Have experience integrating Stripe and AI APIs • Can work independently and solve problems efficiently • Write clean, maintainable, and scalable code • Are comfortable using AI coding tools • Communicate clearly and provide regular progress update