I will integrate an ai chatbot using chatgpt or claude into your website


About this gig
I build AI chatbots that actually work on your website.
I integrate ChatGPT (OpenAI) or Claude (Anthropic) into your website or web app with clean, production-ready code and a smooth chat interface. Whether you need a simple support bot or a full custom assistant, you get a working solution, not a demo.
What I offer:
- AI chatbot integration with OpenAI or Claude API
- Custom prompt engineering tailored to your business
- Clean chat UI (React, Next.js or plain HTML and JavaScript)
- Conversation history and context handling
- Multi-language support, including Turkish
- Backend and database setup for larger projects
Why work with me:
I am a full-stack developer specializing in LLM integration. My featured project, CLIMAX AI, is a full-stack AI video avatar assistant with four interactive characters, built with OpenAI, D-ID and Azure Speech.
How it works:
- You share your website details and what you want the bot to do
- I set up the AI integration and chat interface
- You review, I refine, you get a working chatbot
Please message me before ordering so we can plan the best approach for your project.
Get to know Mesut Ertas
AI Powered App Developer and LLM Integration Specialist
- FromTurkey
- Member sinceJul 2026
Languages
Turkish, English
Other AI Development Services I Offer
FAQ
Do I need my own OpenAI or Claude API key?
Yes, you provide the API key from OpenAI or Anthropic. This keeps you in full control of your account and usage costs. I will guide you through getting one if you need help.
What do you need from me to start?
Your website URL or code access, the API key, and a short description of what the chatbot should do and what tone it should use.
Which platforms do you work with?
React, Next.js, plain HTML and JavaScript sites, and Node.js backends. Message me with your setup before ordering and I will confirm.
Can the chatbot answer questions about my own content?
Basic context can be included in the system prompt. For large document sets or knowledge bases, message me first so we can discuss the right scope.
Do you support languages other than English?
Yes. The chatbot can work in multiple languages, including Turkish. Multi-language support is included in the Premium package.

