Karan R.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Sep 25, 2026.

𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈/𝐋𝐋𝐌/𝐀𝐢𝐌𝐋/𝐍𝐋𝐏 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 I specialize in building intelligent AI systems, RAG pipelines, agentic workflows and automation solutions using LangChain, LangGraph, LlamaIndex, GPT-4o, Claude 3, LLaMA 3, Mixtral and other cutting-edge LLMs. I create scalable, production-ready systems that deliver real business value across web apps, CRMs and multichannel platforms. Core Expertise: - LLM & RAG Development: LangChain, custom tools, autonomous agents, RAG pipelines - Agent Frameworks: LangGraph, CrewAI, Autogen, LiteLLM - LLM APIs: OpenAI GPT-4o, Claude 3, LLaMA 3, Mixtral, Gemini, Groq - Vector Databases: Pinecone, FAISS, ChromaDB, QDrant, Weaviate - Deployment: Amazon Bedrock, SageMaker, EC2, vLLM, LangServe, TensorRT - Bots & Assistants: Slack, WhatsApp, Telegram, Teams, Discord, WebEx - Speech & Audio AI: Whisper V3, Bark, Tortoise-TTS, AudioLDM - Automation: N8n, Make.com, Zapier, Airtable, Supabase, HubSpot, Zoho - Backend: Python, FastAPI, Django, Flask, Node.js, Streamlit - Frontend: React, Next.js, Vue.js, Angular - Cloud: AWS, Azure, Firebase HubSpot & CRM Automation: Former Inbound Marketing Strategist at a Platinum HubSpot Agency. Have expertise in: - CRM Setup, optimization & automation - Marketing & CMS Hubs - Conversion audits, workflow automation and identifying high-impact quick wins - API integrations & AI-driven CRM tools Additional Technical Skills: - Docker, Kubernetes, CI/CD - Web scraping, data pipelines - REST/GraphQL API integrations Let’s build something powerful and intelligent for your business.