I will build a rag ai chatbot for your documents and knowledge base

H
herkaba2010
H
herkaba2010
Károly H

About this gig

I build custom RAG AI chatbots that answer questions using your own documents, knowledge base or business data.


I can help with:

RAG chatbot development

GPT, Claude and Gemini integration

PDF and document-based Q&A

Knowledge base search

Vector database integration

Custom conversation flows

Database and API integration

User authentication

Multi-language support


You will receive clean, maintainable source code tailored to your requirements.


Please contact me before ordering if your project requires complex integrations, large document collections or custom infrastructure.


AI API usage, hosting and third-party service costs are not included.

Get to know Károly H

Károly H

AI Automation and Python Developer, APIs, RAG and Scraping

  • FromHungary
  • Member sinceOct 2025
  • Avg. response time1 hour
  • Languages

    English, Hungarian
I’m a Python and AI automation developer focused on building reliable tools that solve real business problems. I work with Python, AI/LLM APIs, REST APIs, web scraping, data processing and RAG-based applications. I can help with: • AI automation workflows and agents • Python scripts and task automation • Web scraping and data processing • GPT, Claude and Gemini API integrations • RAG chatbots and knowledge-base systems I focus on clean, maintainable code, clear communication and reliable solutions built around your requirements. Portfolio: https://portfolio.hkaroly.hu/

My Portfolio