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Devendra R.
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Devendra R.

AI Agent Developer, AI/ML Expert | AI Agent, LLMs, GHL, MCP, RAG

⭐⭐⭐⭐⭐ AI Automation Expert, AI Agent, AI Agent Developer, RAG , AI , LLMs, RAG Top Rated Plus Full-Stack Developer and AI Agent Developer building production-ready AI agents, RAG systems, AI chatbots, AI voice agents, AI automation systems, and AI-powered SaaS applications. If you need an experienced AI Developer who can take your AI product from idea to production, I can help. As a full-stack AI Developer and AI Agent Developer, I build complete AI products not just basic ChatGPT integrations. I can design the architecture, develop the backend, connect business data, build AI agents, integrate APIs, create dashboards, automate workflows, deploy to the cloud, and optimise the system for accuracy, speed, cost, and scalability. 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 • AI Agent Development and multi-agent systems • Generative AI and LLM application development • OpenAI API, ChatGPT API, Claude API, and Gemini API integration • AI chatbot and RAG chatbot development • AI voice agent development • AI-powered SaaS development • AI workflow and business-process automation • AI assistants, copilots, and customer-support agents • Document AI and intelligent document processing • Semantic search, embeddings, and knowledge bases • Vector database integration • Python, FastAPI, and API development • Function calling, tool calling, structured outputs, and MCP • Prompt engineering, testing, deployment, and performance optimization • Improvement and scaling of existing AI applications 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐁𝐮𝐢𝐥𝐝 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 Intelligent AI agents that understand requests, retrieve information, call APIs and tools, update databases, execute functions, and automate complete business workflows. 𝐀𝐈 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬 & 𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 AI chatbots and RAG systems for websites, SaaS platforms, mobile apps, WhatsApp, CRMs, internal tools, PDFs, contracts, manuals, policies, databases, and private company knowledge. I handle document processing, chunking, embeddings, vector search, hybrid retrieval, reranking, metadata filtering, and grounded response generation. 𝐀𝐈 𝐕𝐨𝐢𝐜𝐞 𝐀𝐠𝐞𝐧𝐭𝐬 Inbound and outbound AI voice agents for appointment booking, lead qualification, reception, sales, customer support, reminders, follow-ups, and call automation. 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 AI automation across CRMs, email, calendars, forms, databases, messaging platforms, n8n, Make, Zapier, GoHighLevel, webhooks, and custom APIs. 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 Complete AI SaaS products with authentication, subscriptions, dashboards, databases, payments, analytics, AI agents, AI workflows, API integrations, and cloud deployment. 𝐃𝐨𝐜𝐮𝐦𝐞𝐧𝐭 𝐀𝐈 Systems that extract, classify, summarize, validate, and analyze information from PDFs, contracts, invoices, reports, forms, spreadsheets, and images. 𝐀𝐈 𝐒𝐚𝐥𝐞𝐬 & 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 𝐀𝐠𝐞𝐧𝐭𝐬 AI agents that qualify leads, answer customer questions, update CRM records, schedule meetings, send follow-ups, create tickets, and escalate complex requests. 𝐌𝐲 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 AI & LLMs: OpenAI, ChatGPT, GPT-4o, GPT-5, Claude, Gemini, Llama, Mistral, DeepSeek AI Agents: LangChain, LangGraph, CrewAI, AutoGen, OpenAI Assistants API, function calling, tool calling, structured outputs, MCP RAG & Vector Search: Agentic RAG, embeddings, semantic search, hybrid search, reranking, Pinecone, Qdrant, pgvector, ChromaDB, Weaviate, FAISS, Supabase Vector Voice AI: Retell AI, Vapi AI, Twilio, ElevenLabs, Deepgram, Whisper, OpenAI Realtime API Automation: n8n, Make, Zapier, GoHighLevel, webhooks, API automation, human-in-the-loop workflows Development: Python, FastAPI, Django, Flask, Node.js, React, Next.js, TypeScript, REST APIs, GraphQL, WebSockets Databases & Cloud: PostgreSQL, MongoDB, MySQL, Redis, Firebase, Firestore, Supabase, AWS, Azure, GCP, Docker, CI/CD, GitHub Actions As your AI Developer and AI Agent Developer, I can manage the complete AI product lifecycle from architecture and development to integration, testing, deployment, monitoring, and scaling. Send me your idea, current application, workflow, documents, APIs, or project requirements. I will review them and recommend the most practical AI development approach. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬 𝐭𝐨 𝐅𝐢𝐧𝐝 𝐌𝐞 AI Developer | AI Agent Developer | Full-Stack AI Developer | Python AI Developer | Generative AI Developer | Agentic AI Developer | OpenAI Developer | AI Chatbot Developer | RAG Developer | LLM Developer | LangChain Developer | LangGraph Developer | AI Automation Developer | AI SaaS Developer | Voice AI Developer | AI Voice Agent Developer | OpenAI API Developer | ChatGPT Developer | AI Integration Developer | AI Software Developer

🇮🇳Mohali, India$18/hr100% JSS4.59 (10)Since Mar 2020

Earnings and projects

MRR
$165

Last 6 months ÷ 6

World#120,291 / 412k
🇮🇳Country#12,585 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $989

Total earnings
$160k

Billed in all: $160k

World#21,404 / 412k
🇮🇳Country#3,471 / 45.9k
Per project
$9.4k

$989 in the last 6 months

World#17,125 / 412k
🇮🇳Country#1,818 / 45.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,095 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
17
88% fixed12% hourly
World#149,090 / 412k
🇮🇳Country#20,954 / 45.9k

Earnings, last 30 days

$160kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$158k$160k$162k$164kOct 8Oct 23Nov 7

Skill rankings: Top 25% in Deep Learning

Ranked by MRR among everyone on Upwork with the skill.

  1. #18AI-Enhanced Classification43 freelancers · 🇮🇳 #4Top 42%
  2. #211AI Text-to-Speech529 freelancers · 🇮🇳 #36Top 40%
  3. #679Deep Learning2,743 freelancers · 🇮🇳 #100Top 25%
  4. #686AI Model Integration1,618 freelancers · 🇮🇳 #164Top 42%
  5. #709Natural Language Processing2,688 freelancers · 🇮🇳 #143Top 26%
  6. #1,046Large Language Model2,726 freelancers · 🇮🇳 #221Top 38%
  7. #1,091Chatbot Development3,106 freelancers · 🇮🇳 #168Top 35%
  8. #1,940API Development6,848 freelancers · 🇮🇳 #563Top 28%