Meet S.
n8n & AI Automation Developer | AI Agents, RAG Chatbots, FastAPI
Is your team still moving leads from forms into the CRM by hand, chasing follow ups, or answering the same customer questions every day? I build n8n automations, AI agents, and RAG chatbots for small businesses and agencies, so new leads get a reply within minutes and nobody is stuck doing data entry. For a US digital marketing agency, I've logged 550+ hours on a single Upwork contract building the daily n8n pipelines their team runs on. They connect Gmail, Twilio, RSS feeds, Gemini, document generation, and HubSpot CRM, and after more than a year I still work with them. Another client, on an AI social media automation project, rated the work 5 stars and said they'd hire me again. Other builds include a voice booking agent for dental clinics, made with Vapi and n8n, that answers the call, checks open slots in Google Calendar, books the appointment, logs it in Google Sheets, and sends the confirmation. For RAG work, I've built document Q&A assistants and a pipeline that pulls fields from invoices and contracts into structured data. AI doesn't belong in every step. Routing rules, pricing, and anything that has to be exact usually work better as plain logic, with the model handling the language. The chatbots I build answer from your own documents through RAG with LangChain or LangGraph, and where AI writes something a customer will see, I can add a human approval step before it goes out. I start by mapping how the task runs today, build it in n8n with Python for any custom logic, and test it on real data before it goes live. I'm based in India, available 30+ hours a week, with three years of building AI and automation systems behind me, and I usually reply within a few hours. Send me how the process runs today: where requests come in, who handles them, and which tools they touch. I'll reply with what I'd automate first and a realistic timeline. Tech stack Automation: n8n, Zapier, Make, webhooks, REST APIs AI and agents: OpenAI, Claude, Gemini, LangChain, LangGraph, CrewAI, MCP RAG: Pinecone, Qdrant, ChromaDB, FAISS, LlamaIndex Voice AI: Vapi CRM and tools: HubSpot, Zoho CRM, Gmail, Twilio, Google Workspace, Apify Backend: Python, FastAPI, Flask, PostgreSQL, MongoDB, Firebase, Docker, AWS EC2, Google Cloud Run
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.4k
Billed in all: $3,304$3.3k
$1.4k in the last 6 months
Across 2 contracts
Across 3 contracts
Earnings, last 30 days
Skill rankings: Top 25% in Python
Ranked by MRR among everyone on Upwork with the skill.
- #125LangGraph299 freelancers · 🇮🇳 #26Top 42%🇮🇳#26 of 62
- #312Conversational AI782 freelancers · 🇮🇳 #54Top 40%🇮🇳#54 of 138
- #399Vector Database1,142 freelancers · 🇮🇳 #101Top 35%🇮🇳#101 of 287
- #968Large Language Model2,726 freelancers · 🇮🇳 #204Top 36%🇮🇳#204 of 581
- #973Chatbot Development3,106 freelancers · 🇮🇳 #152Top 31%🇮🇳#152 of 554
- #1,336LangChain3,821 freelancers · 🇮🇳 #274Top 35%🇮🇳#274 of 849
- #1,393Retrieval Augmented Generation3,618 freelancers · 🇮🇳 #288Top 39%🇮🇳#288 of 801
- #1,536FastAPI4,337 freelancers · 🇮🇳 #305Top 35%🇮🇳#305 of 927