You will get a rag application using llms, gpt openai model opensource ai chatbot agents
Project details
Build AI-Powered Chatbots & Cutting-Edge Applications with OpenAI OR Open Source LLM & Langchain
Looking to enhance your web application with powerful AI solutions? You're in the right place! Hi, I'm Subhan, an experienced AI developer and freelancer with expertise in delivering top-notch projects tailored to your needs.
Here What I Can Do for You:
AI Chatbot for Document Queries
Efficiently retrieve insights from large document collections (PDFs, Word, CSVs, etc.) using Langchain & Vector Databases.
Provide accurate, real-time answers powered by advanced embeddings and NLP.
Responsive AI Web Applications
Build intuitive web apps using Streamlit solutions.
Integrate tools like OpenAI API, Pinecone, or ChromaDB for seamless functionality.
Custom AI-Powered Solutions
Develop creative applications such as:
Blog Writing Tools
Financial Advisor Chatbots
Recipe Generators
Summarizers
Kids Learning Platforms
Tech Support Chatbots
Have a unique idea? Lets make it a reality!
Tech Stack I Use:
AI Tools: Langchain, OpenAI API, RAG, Streamlit.
Databases: Pinecone, ChromaDB, Milvus, or any DB of your choice.
What I Need From You:
Your documents (if applicable).
OpenAI API key
Looking to enhance your web application with powerful AI solutions? You're in the right place! Hi, I'm Subhan, an experienced AI developer and freelancer with expertise in delivering top-notch projects tailored to your needs.
Here What I Can Do for You:
AI Chatbot for Document Queries
Efficiently retrieve insights from large document collections (PDFs, Word, CSVs, etc.) using Langchain & Vector Databases.
Provide accurate, real-time answers powered by advanced embeddings and NLP.
Responsive AI Web Applications
Build intuitive web apps using Streamlit solutions.
Integrate tools like OpenAI API, Pinecone, or ChromaDB for seamless functionality.
Custom AI-Powered Solutions
Develop creative applications such as:
Blog Writing Tools
Financial Advisor Chatbots
Recipe Generators
Summarizers
Kids Learning Platforms
Tech Support Chatbots
Have a unique idea? Lets make it a reality!
Tech Stack I Use:
AI Tools: Langchain, OpenAI API, RAG, Streamlit.
Databases: Pinecone, ChromaDB, Milvus, or any DB of your choice.
What I Need From You:
Your documents (if applicable).
OpenAI API key
Machine Learning Tools
Amazon SageMaker, Apache Spark MLlib, ArcGIS, Cloudera, Databricks MLflowWhat's included
| Service Tiers |
Starter
$99
|
Standard
$149
|
Advanced
$199
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 5 days |
Number of Revisions | 0 | 0 | 1 |
Number of Model Variations | 5 | 12 | 45 |
Number of Scenarios | 3 | 7 | 15 |
Number of Graphs/Charts | 3 | 6 | 12 |
Model Validation/Testing | - | - | |
Model Documentation | - | ||
Data Source Connectivity | - | ||
Source Code | - |
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About Rajat
AI Automation Expert | AI Agents, RAG, Voice AI, OpenAI, Claude, n8n
79%
Job Success
Jammu, India - 10:57 am local time
Over the last 5+ years, I've built production-ready AI applications using OpenAI, Claude, LangGraph, LangChain, RAG, n8n, Voice AI, and modern cloud infrastructure.
WHAT I BUILD
✅ AI Agents
• Autonomous AI employees
• Multi-agent systems
• AI research agents
• AI sales assistants
• Customer support agents
• Internal knowledge assistants
✅ RAG & Knowledge Systems
• Chat with PDFs
• Enterprise knowledge bases
• Document intelligence systems
• Semantic search
• Vector databases
• Context-aware AI assistants
✅ Voice AI Solutions
• AI phone agents
• Appointment setters
• Inbound support systems
• Outbound calling automation
• Voice-enabled customer service
• Multilingual AI receptionists
✅ Workflow Automation
• n8n automation
• CRM automation
• Lead qualification
• Proposal generation
• Reporting automation
• Email & WhatsApp workflows
RECENT PROJECTS
✔ AI Sales Agent that researches prospects, scores leads, and drafts personalized outreach
✔ Voice AI Assistant that answers calls, books appointments, and updates CRM records automatically
✔ RAG Knowledge Platform trained on thousands of company documents
✔ AI Operations Agent that generates daily reports, audits workflows, and monitors business processes
✔ SaaS MVPs powered by OpenAI and Claude APIs
WHY CLIENTS HIRE ME
• Production-ready solutions, not demos
• Strong backend engineering experience
• Fast communication and clear milestones
• Focus on measurable business outcomes
• Long-term technical partnership mindset
If you're looking to automate repetitive work, deploy AI agents, build a RAG system, launch a Voice AI solution, or integrate AI into an existing product, send me a message and let's discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Rajat can start the project.
Delivery time starts when Rajat receives requirements from you.
Rajat works on your project following the steps below.
Revisions may occur after the delivery date.
Steps
Develop an AI chatbot for document queries by processing text into embeddings, storing them in a vector database, and creating a responsive Streamlit web app that integrates with the OpenAI API for real-time user interaction.