Gulshan Rai K.

Top Rated AI Engineer with $100K+ earned on Upwork and 8+ years of software development experience, specializing in AI Agents, Voice AI, RAG applications, MCP servers, workflow automation, and AI-powered SaaS products. I build production-ready AI systems that connect LLMs with real business data, tools, APIs, CRMs, and workflows—helping companies automate operations, improve customer experiences, and launch AI-powered products faster. 🚀 What I Build 🤖 AI Agents & Automation ✅ AI Sales, Customer Support & Business Agents ✅ Multi-Agent Systems and AI Assistants ✅ LangGraph, LangChain, CrewAI, OpenAI Agents SDK ✅ Tool Calling, Function Calling & Human-in-the-Loop Workflows 🎙 Voice AI ✅ AI Receptionists & Voice Assistants ✅ Inbound & Outbound Call Automation ✅ Speech-to-Text & Text-to-Speech Systems ✅ Deepgram, ElevenLabs, Whisper & Amazon Polly 🔥 MCP, RAG & LLM Applications ✅ Custom MCP Servers ✅ OpenAI, Claude, Gemini, Llama, Mistral & Qwen ✅ RAG Applications & AI Knowledge Assistants ✅ Vector Databases: Pinecone, Qdrant, FAISS, Weaviate & PostgreSQL ✅ AI Tool Integrations & Enterprise LLM Solutions 🔄 Workflow Automation ✅ n8n, Make & Python Automation ✅ API Integrations & ETL Pipelines ✅ AI-Powered Business Process Automation ✅ CRM, SaaS & Third-Party System Integrations 💻 Full-Stack AI Development ✅ React, Next.js, Vue.js & Nuxt.js ✅ React Native & Flutter ✅ Python, FastAPI, Django & Flask ✅ Node.js, PostgreSQL & Redis ✅ AI-powered Web, Mobile & SaaS Applications ☁️ Cloud & DevOps ✅ AWS: EC2, S3, Lambda & related services ✅ Docker & Kubernetes ✅ Scalable cloud infrastructure ✅ Production deployment and system integration 💡 Why Work With Me ✔ Top Rated AI Engineer ✔ $100K+ earned on Upwork ✔ 8+ years of software development experience ✔ End-to-end AI development from architecture to deployment ✔ Production-focused, scalable & maintainable solutions ✔ Clean architecture and reliable integrations ✔ Clear communication and business-focused development Whether you need an AI employee, sales agent, customer support assistant, voice receptionist, internal AI knowledge system, business automation, or complete AI-powered SaaS product, I can help turn your idea into a reliable production system. I focus on building AI that goes beyond demos and prototypes—AI that integrates with your existing systems and delivers real business value. Let's build something great together.