Karamat A.

I’m a Full-Stack Developer and AI Engineer with 7+ years of experience building production-ready web applications, SaaS platforms, AI-powered products, RAG systems, AI chatbots, and AI agents. My core expertise includes Python, Django, FastAPI, Node.js, React, Next.js, Generative AI, LLMs, RAG, OpenAI, and AI Agent development. I help startups and businesses turn ideas, existing products, and complex requirements into scalable, reliable, and maintainable software. From backend architecture and API development to frontend engineering, AI/LLM integration, databases, automation, and deployment, I can own the complete development lifecycle. 🚀 What I Build ✔️ AI-powered SaaS applications ✔️ Full-Stack web applications ✔️ Generative AI applications ✔️ RAG (Retrieval-Augmented Generation) systems ✔️ AI chatbots & virtual assistants ✔️ AI agents & agentic workflows ✔️ Custom AI assistants ✔️ Document Q&A & knowledge-base systems ✔️ LLM-powered applications ✔️ AI automation solutions ✔️ REST APIs & backend systems ✔️ MVPs and SaaS platforms ✔️ Third-party API integrations ✔️ Existing application development & optimization 💻 Technical Expertise ➡️ Backend: Python, Django, FastAPI, Node.js, Express.js ➡️ Frontend: React.js, Next.js, JavaScript, TypeScript ➡️ AI/ML: Generative AI, LLMs, OpenAI, NLP, RAG, embeddings, prompt engineering, AI agents, intelligent automation ➡️ AI Frameworks: LangChain, LangGraph, LlamaIndex, agent orchestration, function calling, tool use ➡️ Vector Databases: Pinecone, ChromaDB, FAISS, vector search, semantic search ➡️ Databases: PostgreSQL, MySQL, MongoDB, Redis ➡️ Cloud & DevOps: AWS, Google Cloud (GCP), Azure, Docker, CI/CD, cloud deployment ➡️ APIs & Integrations: REST APIs, webhooks, OAuth, third-party APIs and custom integrations 🎯 RAG, LLM & AI Agent Development I build AI systems beyond basic LLM API integrations. → For RAG applications, I can develop complete pipelines covering document processing, chunking, embeddings, vector search, retrieval, context management, and LLM generation. → For AI agents, I can build systems using tool/function calling, API integrations, agent orchestration, memory, automated workflows, and business-process automation. My focus is on building AI solutions that are useful, reliable, scalable, and connected to real business workflows. Why Clients Hire Me ⭐ Top Rated on Upwork ⭐ 100% Job Success Score ⭐ 7+ Years of Professional Experience ⭐ Full-Stack + AI Engineering expertise ⭐ Strong Python & Node.js development ⭐ Production-focused AI/LLM development ⭐ End-to-end product development ⭐ Clean, scalable and maintainable code ⭐ Clear communication and reliable delivery I can join an existing development team, take ownership of a complete product, or help you build an MVP from the ground up. Whether you need a Python Developer, Full-Stack Developer, AI Engineer, RAG Developer, LLM Developer, Chatbot Developer, or AI Agent Developer, I can help you build, improve, or scale your product. Have an existing application, technical requirement, or AI product idea? Send me the details and let's turn it into a production-ready solution.