I will build a custom ai chatbot for your business


About this gig
Custom AI chatbot built from scratch, trained on your data.
Tired of generic chatbots that frustrate your customers? I build intelligent AI chatbots that actually understand your business and deliver real results.
What's included:
- Custom AI chatbot trained on your documents, FAQs, and product data (RAG)
- Integration with GPT-4, Claude, Gemini, or cost-free open-source models
- Clean, modern chat interface embedded on your website, WhatsApp, or Slack
- Natural conversations in 10+ languages
- Production-ready code you fully own no monthly platform fees
Why work with me:
- Custom code, not drag-and-drop templates your bot scales with your business
- Built with modern tech: Next.js, React, TypeScript, Supabase
- GDPR-compliant data handling
- Fast, clear communication throughout the project
My process:
- We discuss your business goals and chatbot requirements
- I build, train, and test the chatbot on your data
- You receive a fully deployed bot with documentation and support
Every chatbot is built with clean, maintainable code. No bloated platforms, no subscription traps. You own everything.
Message me before ordering let's find the right solution for your business.
Get to know Sebastian T
AI Dev and Automation Expert: Custom AI Tools, Web Apps, Business Automation
- FromGermany
- Member sinceDec 2023
- Avg. response time8 days
Languages
English, German
My Portfolio
FAQ
Which AI model do you use?
I work with all major models — OpenAI GPT, Claude, Gemini, and open-source alternatives like Gemma or DeepSeek. We'll pick the best fit based on your budget and requirements.
Can the chatbot learn from my own data?
Yes. With the Standard and Premium packages, I use RAG (Retrieval-Augmented Generation) to train the bot on your documents, FAQs, product catalogs, or any other business data you provide.
Do I need to pay ongoing API costs?
It depends on the model. If you choose GPT or Claude, there are small API costs (usually a few dollars/month for small businesses). If you prefer zero ongoing costs, I can use open-source models like Gemma that run for free.

