Raza A.
AI Engineer | AI Agents, RAG, LangGraph, n8n | Chatwoot Expert
I'm an AI Engineer with 10+ years of software engineering experience, building production-ready AI agents, intelligent automation, LLM applications, RAG systems, and scalable full-stack software. I help businesses turn complex requirements into reliable products and workflows—from autonomous AI agents and knowledge-based assistants to custom SaaS platforms, customer-support automation, and Chatwoot customization. AI AGENTS & AI AUTOMATION I build AI systems that reason through tasks, use tools, call APIs, and execute multi-step workflows. • AI agent development, agentic workflows, and multi-agent systems • LangGraph and LangChain applications • OpenAI, Anthropic Claude, and Google Gemini integrations • Tool calling, function calling, and structured outputs • n8n and Make workflow automation • AI copilots, assistants, and business process automation RAG, LLM APPLICATIONS & KNOWLEDGE SYSTEMS I develop AI applications that use your documents, internal data, and knowledge bases to provide relevant, context-aware answers. • Retrieval-Augmented Generation (RAG) • AI knowledge bases and document assistants • Document ingestion, parsing, and processing pipelines • Embeddings, semantic search, and vector databases • Context-aware chatbots and question-answering systems CHATWOOT EXPERTISE & CUSTOMER SUPPORT AUTOMATION I handle Chatwoot from fresh self-hosted deployment to deep frontend and backend customization. • Chatwoot installation, production deployment, and server configuration • Ruby on Rails backend and Vue.js frontend customization • Custom features, business logic, inboxes, conversations, contacts, and agent workflows • API integrations, webhooks, and third-party connectivity • UI/UX improvements and white-label customization • AI chatbot and LLM integrations inside Chatwoot • Upgrades, debugging, performance tuning, and maintenance VOICE AI & CONVERSATIONAL SYSTEMS • AI voice agents and virtual assistants • Speech-to-text with Whisper and text-to-speech integrations • Twilio and telephony integrations • Voice AI connected to existing business systems FULL-STACK DEVELOPMENT & SAAS ENGINEERING I build complete applications, APIs, internal tools, and scalable production systems. • Ruby on Rails, Node.js, Python, and FastAPI • React, Next.js, and Vue.js • REST APIs, GraphQL, webhooks, and third-party integrations • PostgreSQL, MongoDB, and Redis • SaaS platforms, MVPs, admin dashboards, and internal tools • Docker, AWS, CI/CD, and production deployment • Performance tuning and legacy modernization WHY WORK WITH ME? • 10+ years of experience building and maintaining production applications • Hands-on expertise across AI engineering, automation, and full-stack development • Specialized Chatwoot experience across deployment, customization, and integrations • Maintainable code, reliable APIs, and scalable architecture • Clear communication, incremental delivery, and long-term support If you need an AI Engineer to build intelligent agents, automate business processes, develop an LLM-powered application, implement RAG, or customize Chatwoot, let's discuss your requirements.