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Gambhir Singh R.
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Gambhir Singh R.

Full Stack AI Developer | Python, AI Agent, AI Automation | RAG,OpenAI

Are you looking for an AI Developer, AI Agent Developer, AI Chatbot Developer, or Full-Stack AI Developer to build intelligent applications and automate your business? I specialize in AI development, AI automation, generative AI, LLM applications, Python development, and full-stack software development. With 5+ years of experience in AI automation and software development, I help businesses turn ideas into practical AI solutions that streamline operations, improve productivity, and integrate with existing systems. WHAT I CAN BUILD 🤖 AI AGENT DEVELOPMENT • Custom AI agents and autonomous workflows • AI assistants with tool and function calling • Multi-agent systems using LangChain, LangGraph, and CrewAI • AI agents for lead generation, research, sales, and CRM automation • Custom MCP servers, tools, and integrations 💬 AI CHATBOT DEVELOPMENT • Custom AI chatbots for websites and businesses • ChatGPT and OpenAI API integrations • WhatsApp, Telegram, and customer support chatbots • AI assistants connected to APIs, CRMs, and knowledge bases • Conversational AI for sales, support, and internal operations ⚙️ AI AUTOMATION & N8N WORKFLOWS • n8n AI automation and workflow development • Make and Zapier automation • AI-powered business process automation • CRM automation, lead qualification, and follow-ups • API integrations, webhooks, and third-party connections • Automated data processing, reporting, and document workflows 🧠 GENERATIVE AI, LLM & RAG DEVELOPMENT • Generative AI applications and LLM integration • Retrieval-Augmented Generation (RAG) applications • Chat with PDF and private document knowledge bases • OpenAI, ChatGPT, Claude, and Gemini integrations • Prompt engineering and structured AI outputs • Vector databases, embeddings, semantic search, and document processing 💻 FULL-STACK AI DEVELOPMENT • AI-powered web applications and SaaS platforms • AI MVP development and proof of concepts • Python backend development using FastAPI, Django, and Flask • React and Next.js frontend development • REST API development and third-party integrations • Database design and AI integration into existing applications VOICE AI DEVELOPMENT I can help develop voice-enabled AI assistants, AI receptionists, and conversational voice workflows using relevant speech-to-text, LLM, text-to-speech, and telephony technologies, including ElevenLabs, Twilio, Deepgram, and OpenAI APIs. TECH STACK AI & LLMs: OpenAI API, ChatGPT, Claude, Gemini, Generative AI, RAG, Prompt Engineering AI Agents: LangChain, LangGraph, CrewAI, MCP, Tool Calling Automation: n8n, Make, Zapier, Webhooks, CRM Automation Backend: Python, FastAPI, Django, Flask, Node.js Frontend: React, Next.js, JavaScript, TypeScript, HTML, CSS Databases: PostgreSQL, MongoDB, Supabase, Firebase HOW I CAN HELP ✓ Build custom AI agents and intelligent assistants ✓ Automate repetitive business processes with AI ✓ Develop AI chatbots for websites and messaging platforms ✓ Create RAG applications using private business data ✓ Integrate AI models with websites, SaaS products, and CRMs ✓ Build AI-powered MVPs and full-stack applications ✓ Debug, improve, and extend existing AI applications MY APPROACH I focus on practical, reliable, and maintainable solutions tailored to your business requirements. Depending on the project, my development process includes planning, architecture, implementation, API integration, testing, documentation, deployment, and ongoing optimization. Whether you need an AI Developer, AI Engineer, AI Agent Developer, AI Chatbot Developer, AI Automation Specialist, Generative AI Developer, Python Developer, or Full-Stack AI Developer, I can help you build the right solution for your goals. Let's discuss your project and turn your AI idea into a working solution. Keywords: Artificial intelligence engineer, Expert ai engineer, Hire the Best Artificial Intelligence Engineer, Automation Expert, AI Consultant, claude code ai automations, AI agent developer, Hire the Best Artificial Intelligence Engineer 2026, Best Freelance AI Developers for Hire (Oct 2026), Top AI Experts and Specialists for Hire, Best Automation Engineer, AI Automation Specialist.

🇮🇳AMBALA CANTT, India$15/hr100% JSS4.99 (10)Since Jul 2014
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Earnings and projects

MRR
$29

Last 6 months ÷ 6

World#160,078 / 412k
🇮🇳Country#16,825 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $175

Total earnings
$41k

Billed in all: $41k

World#89,402 / 412k
🇮🇳Country#13,107 / 45.9k
Per project
$2.3k

$175 in the last 6 months

World#70,273 / 412k
🇮🇳Country#8,443 / 45.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
18

Across 22 contracts

32% fixed68% hourly
World#143,608 / 412k
🇮🇳Country#20,354 / 45.9k

Earnings, last 30 days

$41.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$40.5k$41.0k$41.5k$42.0kOct 8Oct 23Nov 7

Skill rankings: Top 23% in RESTful Architecture

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  8. #1,789Django5,931 freelancers · 🇮🇳 #385Top 30%