I will build custom ai agents and rag chatbots trained on your business data


About this gig
Want an AI assistant that actually knows your business? I build custom AI agents and chatbots trained on your own data that answer customers, qualify leads and handle tasks 24/7.
I'm Sajjad, a developer and business strategist with 10+ years of experience and 135+ completed Fiverr orders (5.0 from 104 reviews).
WHAT I BUILD
- AI chatbots on your docs, website or knowledge base (RAG)
- AI agents that take action: CRM, email, calendar, sheets, APIs
- Customer support and lead qualification bots
- n8n and Make AI automations connected to your tools
- Website widgets, WhatsApp and Slack bots
TECH
OpenAI, Claude, Gemini, LangChain, vector databases, n8n, Python, Node.js
HOW WE WORK
1) Quick chat to map the process you want to automate
2) Build and test with your real data
3) Deploy to your accounts, with docs and a video walkthrough
You own everything I build, and your data stays in your accounts.
Not sure what's possible? Message me what you want to automate and I'll suggest the best approach and a fixed price.
Get to know Retrillion
AI SaaS and AI Agent Developer for Startups
- FromThailand
- Member sinceMay 2019
- Last delivery1 year
Languages
English, Thai
My Portfolio
Other AI Development Services I Offer
FAQ
Will the chatbot make things up?
It answers from your own documents (RAG) and is instructed to say it doesn't know instead of guessing. I test it with your real questions before delivery.
Where can the chatbot run?
On your website as a chat widget, on WhatsApp or Slack, or inside your own app.
What does it cost to run after launch?
Usually a few dollars to a few tens of dollars per month in AI usage at small scale. I'll estimate it for your case before we start.
Do you work with n8n or Make?
Yes. I use n8n or Make to connect your AI agent to the tools you already use, like your CRM, email, calendar and spreadsheets.
Is my data safe?
Yes. Your documents and AI accounts stay in your own accounts. I only use them to build and test your agent, and you own everything I deliver.

