AI Web & Mobile | LLM/ChatGPT/NLP | Ts/Node/React/Next | Python/Django Hi there! I'm an AI-driven Full Stack Web & Mobile Developer with 6+ years of experience building fast, secure, and scalable products—powered by modern web frameworks and cutting-edge AI tools. https://matthew-portfolio-two.vercel.app/ I specialize in integrating LLMs like ChatGPT, building cloud-native SaaS platforms, and deploying full-featured mobile apps. Whether you're launching an MVP, building out a scalable backend, or embedding AI into your product—I've got you covered end-to-end. 🧠 What I Bring to the Table 🔹 Clean, maintainable, and production-grade code 🔹 LLM/AI-powered features with OpenAI, LangChain, vector DBs 🔹 Full-stack apps with React, Next.js, and Django/NestJS 🔹 Real-time functionality: sockets, notifications, usage analytics 🔹 Stripe billing, multi-tenant architecture, secure auth (JWT, OAuth2) 🔹 CI/CD pipelines and AWS cloud deployment (ECS, S3, CloudFront) 💻 Tech Stack Frontend: React, Next.js, TypeScript, Tailwind CSS, Material UI, Zustand, Redux Backend: Node.js, NestJS, Python, Django, FastAPI, PostgreSQL, Redis, Supabase AI & LLMs: OpenAI (GPT-4), LangChain, Pinecone, pgvector, NLP pipelines Infra/Cloud: AWS ECS, S3, CloudFront, Docker, GitHub Actions, Vercel Payments/Auth: Stripe, JWT, OAuth2, RBAC/ACL Mobile: React Native, Expo, Push Notifications, App Store & Play Store deployment 🌍 Industries Served 🔐 SaaS | 🧠 AI/NLP | 📈 FinTech | 🏥 Healthcare | 🛒 E-commerce | 🏡 PropTech | 📚 EdTech | ⚡ EnergyTech Let’s turn your vision into a smart, scalable, and beautifully crafted product.