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Rohit K.
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Rohit K.

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

Senior AI Engineer with $400K+ earned on Upwork, 26,000+ hours, and 110+ successful projects building production software for startups and enterprises. I specialize in building AI Agents, Voice AI systems, MCP servers, RAG applications, and workflow automations that integrate with CRMs, APIs, and business platforms. I've built solutions including AI Sales & Customer Support Agents, Voice AI Receptionists, AI Research Assistants, RAG-powered knowledge bases, MCP servers, and intelligent workflow automations using OpenAI, Claude, LangGraph, n8n, and modern cloud infrastructure. From architecture and development to deployment, I build scalable AI solutions that help businesses automate operations, reduce costs, and launch AI products faster. 🚀 What I Do Whether you're launching an AI startup or adding AI to an existing product, I design and deliver production-ready AI solutions—from AI agents and Voice AI to RAG applications, workflow automation, and AI-powered web & mobile applications. 🤖 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 💡 Why Work With Me ✔ Expert-Vetted (Top 1%) AI Engineer ✔ $400K+ Earned • 100% Job Success ✔ End-to-End AI, Web & Mobile Development ✔ Production-Ready, Scalable Solutions ✔ Clear Communication & Reliable Delivery Let's build something amazing together.

🇮🇳Noida, India$15/hr100% JSS4.93 (77)Since Apr 2015
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Earnings and projects

MRR
$3.1k

Last 6 months ÷ 6

World#12,058 / 412k
🇮🇳Country#1,531 / 45.9k
Revenue, last 30 days
$1.8k

Last 6 months: $19k

World#23,709 / 412k
🇮🇳Country#2,869 / 45.9k
Total earnings
$431k

Billed in all: $461k

World#3,830 / 412k
🇮🇳Country#540 / 45.9k
Per project
$3.8k

$1.6k in the last 6 months

World#45,004 / 412k
🇮🇳Country#5,118 / 45.9k
Projects, last 6 months
12

Across 15 contracts

33% fixed67% hourly
World#14,023 / 412k
🇮🇳Country#1,928 / 45.9k
Projects in all
113

Across 138 contracts

25% fixed75% hourly
World#23,599 / 412k
🇮🇳Country#4,257 / 45.9k

Earnings, last 30 days

$461k+$1.8k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$459k$460k$461k$462kOct 8Oct 23Nov 7

Skill rankings: Top 3% in Hugging Face

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Generative Model68 freelancers · 🇮🇳 #2Top 6%
  2. #9Hugging Face300 freelancers · 🇮🇳 #2Top 3%
  3. #14Generative AI Prompt Engineering427 freelancers · 🇮🇳 #3Top 3%
  4. #45LLM Prompt799 freelancers · 🇮🇳 #18Top 6%
  5. #54AI Model Development558 freelancers · 🇮🇳 #11Top 10%
  6. #79Vector Database1,142 freelancers · 🇮🇳 #26Top 7%
  7. #133Natural Language Processing2,688 freelancers · 🇮🇳 #22Top 5%
  8. #138LLM Prompt Engineering2,457 freelancers · 🇮🇳 #33Top 6%