I will build a secure, private ai chatbot using local llms and rag
About this gig
Are you worried about sending your company's sensitive data, contracts, or internal knowledge to ChatGPT or third-party servers?
Data privacy is the #1 concern for businesses adopting AI in 2026. Data leaks can ruin your business.
The solution? A Private, Self-Hosted AI Chatbot. I will build a custom AI assistant using open-source Large Language Models (LLMs) that runs entirely on your local machine or secure private server. 0% data sharing, 100% data ownership.
What I offer:
Local LLM Setup: Implementation of state-of-the-art models like LLaMA, Mistral, or Qwen (no OpenAI API costs!).
Privacy-First RAG (Retrieval-Augmented Generation): Your AI will read and understand YOUR documents (PDFs, Word, TXT, CSV) to answer employee or client questions accurately.
Vector Database Integration: Secure local storage for your data embeddings (ChromaDB, FAISS).
User-Friendly Interface: A clean, easy-to-use web interface (Streamlit or Gradio) for your team to chat with the AI.
Cloud/Local Deployment: Setup on your local workstation, local company server, or a private VPS.
Perfect for: Law firms, healthcare clinics, financial advisors, and any environment where confidentiality is mandatory.
Get to know Luigi Esposito
AI Automation Architect, Honeywell Alumnus, Honors Engineer
- FromItaly
- Member sinceFeb 2026
- Avg. response time1 hour
Languages
Italian, English
My Portfolio
FAQ
Do I need a powerful computer to run a local AI? (Ho bisogno di un PC potente?)
Yes. For fast performance, a dedicated GPU (NVIDIA 8GB+ VRAM) or an Apple Mac (M-series, 16GB+ RAM) is ideal. Standard CPUs work but are slower. Lacking hardware? See my Premium Cloud deployment!
Is my data truly 100% private and secure?
Absolutely. The LLM, Vector DB, and UI run entirely locally on your machine or private server. Zero data or files are ever sent to the internet or OpenAI. It's fully GDPR/HIPAA compliant.
What type of documents can the AI read?
The RAG system easily processes PDFs, Word (.docx), TXT, and CSV files. Have custom formats, SQL databases, or thousands of pages? Message me first so we can plan the right data strategy!
Is this local AI as smart as ChatGPT?
Local models (Llama 3, Mistral) are incredibly smart for document analysis (RAG). While GPT-4 may have broader general knowledge, a local AI gives you absolute data privacy and zero API costs.
Can the AI speak languages other than English?
Yes! Modern open-source models are highly multilingual. They can easily read your documents and chat fluently with you in Italian, Spanish, French, German, and many other languages.
How will I add new documents to the AI later?
I'll provide a simple web UI or a designated folder. Just drop your new contracts or PDFs in, click a button, and the AI will instantly update its knowledge base to answer new questions.

