I will build a custom ai chatbot with rag for your business


Level 2
About this gig
Need an AI chatbot that actually knows your business, not a generic GPT wrapper that says, "I don't have information on that"?
I build production-ready AI chatbots trained on your knowledge base (PDFs, websites, Notion, help centre articles, and product catalogues) using GPT-4o, Claude 3.5, Gemini, or open-source Llama. Deploy to your website, WhatsApp, Telegram, Discord, Slack, or mobile app.
WHAT I BUILD
Customer-support chatbots (RAG over your knowledge base)
Lead-qualification and sales bots
Appointment and booking bots
E-commerce assistants (product Q&A, order tracking)
Internal employee-knowledge bots
MCP servers for Claude Desktop, Cursor, Claude Code
Voice chatbots (Vapi, Retell)
STACK
GPT-4o, GPT-5, Claude 3.5 Sonnet, Gemini, Llama 3, LangChain, ChromaDB, Pinecone, Weaviate, FastAPI, Next.js, Streamlit
WHAT YOU GET
Working chatbot deployed to your platform
Trained on your documents (RAG with source citations)
Custom personality, tone, and guardrails
Admin dashboard to update content
Source code + deployment guide
7 days of free post-delivery support
Tell me the platform, the knowledge base, and the action I'll quote within the hour.
Get to know Haseeb Mustafa
AI Agents, Chatbots, ML Models and Next js Web Apps for Founders and SMBs
Level 2
- FromPakistan
- Member sinceDec 2023
- Avg. response time1 hour
- Last delivery2 months
Languages
English, Urdu
My Portfolio
FAQ
Can the chatbot answer questions about my specific business?
Yes — that's the point. I use Retrieval-Augmented Generation (RAG) so it pulls answers from your documents, not generic GPT knowledge. I can ingest PDFs, websites, Notion, help-centre exports, or product CSVs.
Where can I deploy it?
Your website (embed widget), WhatsApp, Telegram, Discord, Slack, Facebook Messenger, or as a standalone web app. Mobile app SDK on request.
What's the monthly cost after delivery?
LLM API costs (typically $10–$100/month for small businesses depending on traffic) + hosting (~$5–$20/month). I'll estimate this for your specific use case before you order.
Can the bot do actions, not just answer questions?
Yes — I can give it tools to look up orders, book appointments, create CRM records, send emails, or call APIs. That's an "AI agent" and it's included in the Standard and Premium packages.
Will it stay on-topic and not hallucinate?
I add system prompts, RAG grounding, and guardrails so it stays in scope. Test cases are part of every delivery.
Do you provide source code?
Yes, full source code so you own the bot and can edit it yourself.
4 reviews for this Gig
| (4) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
T 
twolfeco

United States
Ongoing collaborationGreat job!
$100-$200
Price
1 day
Duration
M 
Seller's Response
Helpful?A aymane3866

Morocco
Ongoing collaborationOutstanding work! Fast delivery, great problem-solving skills, and very professional architecture setup for our system. Looking forward to our next contract together. Thank you, Haseeb!
$100-$200
Price
2 days
Duration
M 
Seller's Response
Helpful?A aymane3866

Morocco
Ongoing collaborationExcellent work by Haseeb! Very knowledgeable, highly professional, and delivered a high-quality bot with clean documentation. He went above and beyond to provide solid architecture advice. Great communication throughout the project!
$1,000-$2,500
Price
3 weeks
Duration
M 
Seller's Response
Helpful?T 
twolfeco

United States
Ongoing collaborationKnowledgeable, competent, professional!
$400-$600
Price
8 days
Duration
M 
Seller's Response
Helpful?
4 reviews for this Gig
| (4) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
T 
twolfeco

United States
Ongoing collaborationGreat job!
$100-$200
Price
1 day
Duration
M 
Seller's Response
Helpful?A aymane3866

Morocco
Ongoing collaborationOutstanding work! Fast delivery, great problem-solving skills, and very professional architecture setup for our system. Looking forward to our next contract together. Thank you, Haseeb!
$100-$200
Price
2 days
Duration
M 
Seller's Response
Helpful?A aymane3866

Morocco
Ongoing collaborationExcellent work by Haseeb! Very knowledgeable, highly professional, and delivered a high-quality bot with clean documentation. He went above and beyond to provide solid architecture advice. Great communication throughout the project!
$1,000-$2,500
Price
3 weeks
Duration
M 
Seller's Response
Helpful?T 
twolfeco

United States
Ongoing collaborationKnowledgeable, competent, professional!
$400-$600
Price
8 days
Duration
M 
Seller's Response
Helpful?

