MERN & Next.js Full Stack Developer | Supabase, Node.js, Tailwind CSS, ShadCN | AI & LLM Integration Expert Hi, I’m Pankaj Khani, a Full Stack Web Developer with over 2 years of experience building scalable, high-performance, and visually modern web applications. I specialize in creating end-to-end web solutions — from stunning frontends to powerful backend systems — and now focus on AI-enhanced and LLM-integrated projects for the modern web. Core Expertise Frontend: Next.js, React.js, Tailwind CSS, ShadCN UI Backend: Node.js, Express.js, Supabase, MongoDB, Postgres APIs & Integrations: REST APIs, Supabase Edge Functions, WebSockets, OpenAI / LLM Integration Tools & Platforms: Git, Vercel, Netlify, Postman, AWS, Cognito, SSO Authentication, GCP, Kubernetes, Terraform What I Build - Full Web Platforms & Admin Dashboards - Authentication Systems (Email/Password, Google, Microsoft SSO) - Real-time Chat Apps & Job Portals - Regional Multi-language Community Platforms - AI-powered Web Tools & Document-aware Chat Systems - Legal assistant powered with OpenAI and internet search with langfuse Why Work With Me - Clean, scalable, and maintainable codebase - Seamless integration of AI & automation - Fast delivery and transparent communication - Dedicated to long-term client satisfaction Let’s Collaborate! If you’re looking to develop, modernize, or integrate AI into your web app, I can help bring your vision to life — from concept to deployment. Available for hourly or fixed-price projects.