Narinderjit Kaur G.

👋 Hi, I am Narinderjit Kaur, a Senior Full Stack Developer and AI Specialist with 10+ years of experience building scalable web applications, SaaS platforms, AI-powered tools, automation systems, and cloud-ready digital products. I specialize in combining strong full stack engineering with practical AI implementation. My work covers modern front-end development, secure backend systems, API integrations, AI chatbots, machine learning workflows, RAG systems, automation tools, and data-driven web applications. I help startups, agencies, product teams, and businesses turn complex ideas into clean, reliable, and production-ready platforms. 🧠 𝗔𝗜, 𝗠𝗟 & 𝗟𝗟𝗠 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ✔ AI chatbot development ✔ OpenAI API, Claude API, Gemini API integration ✔ RAG systems and AI knowledge base platforms ✔ LangChain, LlamaIndex, embeddings, and vector search ✔ AI agents and workflow automation ✔ AI document search and PDF Q&A systems ✔ Machine learning model integration ✔ NLP-based applications ✔ AI-powered dashboards and business tools ✔ Prompt engineering and structured AI responses I can build AI systems that work with your business data, documents, FAQs, internal knowledge, customer support content, product information, and custom workflows. 💻 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✔ React.js, Next.js, JavaScript, TypeScript ✔ Node.js, Express.js, Python, FastAPI ✔ REST APIs, GraphQL APIs, webhooks ✔ SaaS dashboards and admin panels ✔ User authentication and role-based access ✔ CRM, ERP, booking, marketplace, and portal systems ✔ Third-party API integrations ✔ Clean, scalable, and maintainable code I build complete applications from frontend to backend, including UI development, database design, backend logic, API architecture, cloud deployment, and long-term maintenance. 🔧 𝗕𝗮𝗰𝗸𝗲𝗻𝗱, 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 & 𝗖𝗹𝗼𝘂𝗱 ✔ Node.js, Python, FastAPI, Express.js ✔ MongoDB, PostgreSQL, MySQL, Firebase, Supabase ✔ Vector databases including Pinecone, ChromaDB, and pgvector ✔ AWS, Google Cloud, Firebase, Vercel ✔ Secure API development ✔ Payment gateway and subscription integration ✔ Performance optimization and deployment support I focus on building backends that are secure, well-structured, easy to scale, and simple for teams to maintain. 🚀 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗕𝘂𝗶𝗹𝗱 𝗙𝗼𝗿 𝗬𝗼𝘂 ✔ AI SaaS platforms ✔ AI chatbots and virtual assistants ✔ Custom AI knowledge base systems ✔ Document search and AI Q&A tools ✔ Full stack web applications ✔ SaaS MVPs for startups ✔ Business automation tools ✔ AI-powered CRM and support systems ✔ Admin dashboards and client portals ✔ API-based workflow automation ✔ Data-driven reporting dashboards ✔ Cloud-based web platforms 🏆 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 ✔ 10+ years of full stack development experience ✔ Strong AI and LLM integration knowledge ✔ Ability to handle both frontend and backend development ✔ Practical understanding of SaaS and automation workflows ✔ Clean communication and reliable delivery ✔ Focus on scalable architecture, performance, and user experience ✔ Comfortable working with startups, agencies, and growing product teams I do not just connect APIs. I design complete systems where the frontend, backend, database, AI layer, and user workflow work smoothly together. 💡 𝗠𝘆 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵 Every project starts with understanding your business goal, users, data flow, and technical requirements. After that, I help define the right architecture, choose the best tools, and build the product in a clean and structured way. Whether you need an AI chatbot, a custom knowledge base, a SaaS MVP, an automation tool, or a complete full stack application, I can help you plan, build, test, and launch it. 📩 𝗟𝗲𝘁'𝘀 𝗪𝗼𝗿𝗸 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿 If you are looking for a Senior Full Stack Developer who understands AI, Python, React, Node.js, APIs, cloud deployment, and product-level development, I would be happy to help. Send me your idea, requirements, or current system details, and I will suggest the best technical approach. 𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬: AI Specialist, AI Developer, Full Stack Developer, AI SaaS Developer, OpenAI Developer, Claude API, Gemini API, AI Chatbot Developer, RAG System Developer, LangChain, LlamaIndex, Vector Database, Python Developer, FastAPI Developer, React Developer, Next.js Developer, Node.js Developer, TypeScript, JavaScript, REST API, GraphQL, MongoDB, PostgreSQL, Firebase, Supabase, AWS, Google Cloud, SaaS Development, AI Automation, Machine Learning, NLP, API Integration, Cloud Deployment.