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Vaibhav S.

Vaibhav S.

AI/ML Expert, AI Agent, LLM, RAG, LangChain, n8n, Voice AI, React, Vue

I help businesses automate repetitive work, improve customer support, and scale operations using AI Agents, Voice AI, and workflow automation. Over the past several years, I've completed 47+ Upwork projects, earned $100K+, and maintained a 100% Job Success score by delivering production-ready AI solutions that solve real business problems. Whether you need an AI receptionist, a sales agent, CRM automation, RAG chatbot, or a custom AI application, I can take it from architecture to deployment. 🤖 AI Agents & Automation ✅ AI Sales, Customer Support & Research Agents ✅ Multi-Agent Systems (LangGraph, LangChain, CrewAI, AutoGen) ✅ AI Assistants & Human-in-the-Loop Workflows 🎙 Voice AI ✅ AI Receptionists & Call Agents ✅ Inbound & Outbound Voice Automation ✅ CRM Integration, Transcription & Analytics Platforms: Vapi, Retell AI, ElevenLabs, Deepgram, Twilio 🔥 MCP, RAG & LLM Solutions ✅ Custom MCP Servers ✅ OpenAI, Claude & Gemini Integrations ✅ RAG Applications & Vector Databases ✅ Tool Calling & Enterprise AI Solutions 🔄 Workflow Automation ✅ n8n, Make, Zapier & Power Automate ✅ API Integrations & ETL Pipelines ✅ CRM, ERP & Business Process Automation 🔗 CRM & ERP Integration ✅ Salesforce, HubSpot, GoHighLevel, Zoho, Monday ✅ NetSuite, SAP, QuickBooks, Stripe & Custom APIs 💻 Full-Stack Development ✅ AI-Powered Web Applications (React, Next.js, Python, Node.js) ✅ Mobile Apps (React Native, Flutter) ✅ FastAPI, Django, PostgreSQL, MongoDB & Redis 🛠 Core Technologies AI: OpenAI, Claude, Gemini, Llama, Mistral Frameworks: LangChain, LangGraph, CrewAI, LlamaIndex Cloud: AWS, Azure, GCP, Docker, Kubernetes Let's connect and discuss the project. Thanks, Vaibhav

🇮🇳Varanasi, India$12/hr100% JSS4.85 (34)Since Feb 2016
GlobeUpwork

Earnings and projects

MRR
$592

Last 6 months ÷ 6

World#70,865 / 412k
🇮🇳Country#7,550 / 45.9k
Revenue, last 30 days
$497

Last 6 months: $3.6k

World#63,462 / 412k
🇮🇳Country#6,709 / 45.9k
Total earnings
$127k

Billed in all: $150k

World#29,471 / 412k
🇮🇳Country#4,792 / 45.9k
Per project
$2.5k

$395 in the last 6 months

World#65,091 / 412k
🇮🇳Country#7,765 / 45.9k
Projects, last 6 months
9

Across 10 contracts

50% fixed50% hourly
World#21,105 / 412k
🇮🇳Country#2,724 / 45.9k
Projects in all
51

Across 61 contracts

36% fixed64% hourly
World#59,936 / 412k
🇮🇳Country#9,915 / 45.9k

Earnings, last 30 days

$150k+$497 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$149,250$149,500$149,750$150,000Oct 8Oct 23Nov 7

Skill rankings: Top 11% in Python Script

Ranked by MRR among everyone on Upwork with the skill.

  1. #67AI Model Training Prompt337 freelancers · 🇮🇳 #16Top 20%
  2. #84Generative AI Prompt Engineering427 freelancers · 🇮🇳 #15Top 20%
  3. #140Python Script1,307 freelancers · 🇮🇳 #24Top 11%
  4. #183LLM Prompt799 freelancers · 🇮🇳 #61Top 23%
  5. #446AI Model Integration1,618 freelancers · 🇮🇳 #113Top 28%
  6. #448Natural Language Processing2,688 freelancers · 🇮🇳 #99Top 17%
  7. #531LLM Prompt Engineering2,457 freelancers · 🇮🇳 #120Top 22%
  8. #547Prompt Engineering2,859 freelancers · 🇮🇳 #84Top 19%