I will build a custom ai chatbot with gpt, rag, and integrations


Level 1
About this gig
Your customers ask the same questions all day. Let an AI answer them accurately, in your brand voice, 24/7.
I build custom GPT chatbots trained on YOUR data (website, docs, PDFs) using RAG, so every answer is grounded in your business not generic AI guesses.
Recent work includes the conversational AI for a government-approved mental health platform, plus support & lead-gen bots for SaaS, e-commerce, real estate and education.
What you get:
- GPT-4o chatbot trained on your knowledge base (RAG)
- Website widget, WhatsApp, Telegram, Messenger or in-app
- Lead capture + CRM/database integration (HubSpot, Sheets, custom)
- Human handoff, multilingual & voice options
- Clean source code + setup docs you own it all
Stack: OpenAI · LangChain · Python/Node.js · Pinecone · REST APIs
Why me: 6+ years in AI development, 5.0 seller rating, transparent scoping and post-delivery support.
Every business is different message me with your use case and I'll recommend the right setup before you order.
Get to know Wolee B
AI Agents and Business Workflow Automation with Tailored App Development
Level 1
- FromPakistan
- Member sinceNov 2019
- Avg. response time12 hours
- Last delivery1 week
Languages
English
My Portfolio
FAQ
Will the chatbot give wrong answers?
I use RAG so replies come from your approved content, with guardrails for off-topic questions and fallback to human handoff. You test and approve everything before launch.
Which platforms can you build for?
Websites, WhatsApp, Telegram, Facebook Messenger, mobile apps, or any custom platform via API.
Can it capture leads and connect to my CRM?
Yes, the bot can qualify visitors, collect contact details and push them to HubSpot, Salesforce, Google Sheets or your database automatically.
Who pays for the OpenAI / WhatsApp API costs?
Those run on your own accounts so you keep control. I'll estimate costs upfront, most small-business bots run on $10–50/month.
What do you need from me to get started?
Your goal, preferred platform, and links to the content the bot should learn (website, docs, FAQs). I handle the rest.
Can I update the bot's knowledge myself later?
Yes. You get documented source code plus a simple way to add or update content, or I can maintain it monthly for you.
Do you build voice or multilingual bots?
Yes, multilingual support is included in Premium, and voice (speech in/out) is available as an extra.
