Saeed H.

🏆 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫 🛠 7+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 💰 $𝟏𝟎𝐊+ 𝐂𝐥𝐢𝐞𝐧𝐭 𝐑𝐞𝐯𝐞𝐧𝐮𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 𝐯𝐢𝐚 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 👑 20+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝 𝐰𝐢𝐭𝐡 𝟏𝟎𝟎% 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐑𝐚𝐭𝐞 I build production-ready Agentic AI systems, LangGraph workflows, RAG chatbots, AI agents, and full-stack LLM applications that help businesses automate workflows, search internal knowledge, process documents, and turn complex data into reliable AI solutions. My expertise includes Agentic AI, LangGraph, LangChain, Retrieval-Augmented Generation, AI chatbots, vector databases, OpenAI, Claude, Gemini, React.js, Next.js, Node.js, NestJS, Express.js, PostgreSQL, MongoDB, and scalable cloud architecture. HOW I CAN HELP • Build Agentic AI workflows using LangGraph, LangChain, AI agents, tool calling, function calling, conditional routing, memory, human-in-the-loop approval, and multi-step automation • Develop RAG chatbots and knowledge-base assistants connected to PDFs, websites, documents, CRMs, databases, Google Drive, Notion, SharePoint, Confluence, and internal business data • Create RAG pipelines with document ingestion, chunking, embeddings, metadata filtering, semantic search, hybrid search, reranking, source citations, access control, and response evaluation • Build AI assistants for customer support, sales, lead qualification, employee onboarding, HR, internal knowledge search, operations, scheduling, and data reporting • Develop LLM-powered SaaS platforms with secure APIs, authentication, role-based access, subscription systems, admin dashboards, analytics, usage limits, and cloud deployment • Create Document AI solutions for PDF Q&A, invoice processing, contract analysis, resume parsing, document classification, data extraction, summarization, OCR, and structured JSON outputs • Build and modernize full-stack MERN and PERN applications using React, Next.js, Node.js, Express.js, NestJS, MongoDB, and PostgreSQL • Integrate OpenAI API, Claude API, Gemini API, vector databases, payment gateways, automation tools, CRMs, and third-party APIs into new or existing applications TECHNICAL EXPERTISE Agentic AI: LangGraph, LangChain, AI Agents, Agentic Workflows, Multi-Agent Systems, Tool Calling, Function Calling, Agent Memory, Stateful Workflows, Human-in-the-Loop, AI Automation, LLM Orchestration RAG and Vector Search: Retrieval-Augmented Generation, RAG Pipelines, Enterprise RAG, Pinecone, PGVector, FAISS, ChromaDB, Qdrant, Weaviate, Semantic Search, Hybrid Search, Embeddings, Reranking, Document Retrieval LLM and Generative AI: OpenAI API, ChatGPT API, Claude, Anthropic, Gemini, Prompt Engineering, Structured Outputs, Conversational AI, Natural Language Processing, AI Chatbots, LLM Integration Full-Stack Development: React.js, Next.js, Vue.js, Svelte, Node.js, NestJS, Express.js, Fastify, JavaScript, TypeScript, REST APIs, GraphQL, WebSockets, Tailwind CSS Databases and Architecture: PostgreSQL, MongoDB, Redis, MySQL, MERN Stack, PERN Stack, Microservices, RabbitMQ, AWS SQS, Database Design, Event-Driven Architecture Cloud and Tools: AWS, Docker, CI/CD, GitHub Actions, Swagger, OpenAPI, Postman, Jira, Cloud Deployment, API Documentation, and Application Monitoring I turn ideas into production-ready Agentic AI assistants, LangGraph workflows, RAG chatbots, AI-powered SaaS platforms, and intelligent full-stack applications.