I will build a secure rag knowledge base with citations


Vetted Pro
Level 1
Vetted by Fiverr Pro
Zlatin S was selected by the Fiverr Pro team for their expertise.
About this gig
Your team wastes hours searching through documents. Let AI do it instantly.
I build RAG (Retrieval-Augmented Generation) systems AI that reads YOUR documents, manuals, databases, and gives accurate answers with source citations.
Use cases:
- Internal knowledge base for employees (search company docs with AI)
- Customer-facing Q&A powered by your product documentation
- Legal/medical/financial document analysis
- Research assistant trained on your industry data
How it works:
- Upload your documents (PDF, Word, spreadsheets, web pages)
- AI indexes and understands your content
- Users ask questions in natural language
- AI responds with accurate answers + exact source references
Tech stack: LangChain, LlamaIndex, OpenAI Embeddings, Pinecone/Weaviate, PostgreSQL + pgvector, Python, Next.js
Why choose me?
- I optimize for accuracy not just "vibes." My RAG systems cite sources.
- Vetted Pro with real production deployments
- 11+ five-star reviews
Tell me about your documents and use case. I'll design the right architecture.
Get to know Zlatin S
Vetted Pro
Senior AI and Full Stack Engineer
Level 1
Zlatin S is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.
Vetted for
AI Development
- FromBulgaria
- Member sinceAug 2025
- Avg. response time4 hours
- Last delivery1 month
Languages
English, Bulgarian
My Portfolio
Other AI Development Services I Offer
FAQ
Do you help refine the product idea?
Yes
Can you work with existing code?
Yes
Do you deploy the app?
Optional extra
Do you support document-based AI (RAG)?
Yes
Is the code reusable and owned by me?
100% yes

