I will build a rag chatbot trained on your business documents

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arijitkar0x7
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arijitkar0x7
Arijit K

About this gig

I will build a focused RAG knowledge assistant that retrieves from your approved business documents and returns answers with source references. Useful for policies, support knowledge, technical documentation and operational playbooks. RAG retrieves context; model fine-tuning is not included.


Basic: up to 25 text documents or 500 pages, whichever comes first; one model/vector-store configuration, RAG API/local demo with model integration, document citations, source, README and 10 acceptance questions. Standard: up to 100 documents/2000 pages, FastAPI, vector database, basic auth, Docker, ingestion/evaluation workflow and handover. Premium: up to 500 documents/10000 pages, role-aware access, background ingestion, logging, buyer-owned deployment and one defined app integration.


No custom frontend, SSO, scans/OCR, complex-table extraction, security certification or ongoing support. Buyer pays model, cloud and database fees.


LLMs can be wrong. I include grounding, evaluation and documented limits. Message before ordering with formats, volume, users, hosting and success criteria.

Get to know Arijit K

Arijit K

AI Engineer RAG Workflow Automation FastAPI Backends

  • FromIndia
  • Member sinceJul 2025
  • Avg. response time2 hours
  • Languages

    English, Hindi
AI and backend engineer with a data science and ML background from NSUT (ECE, AI/ML). I build practical AI systems that automate business workflows: RAG knowledge assistants, LLM integrations, Python/FastAPI APIs, and ML pipelines. My experience includes commerce infrastructure at Nirmit Bharat (DigiHaat/ONDC) and ML engineering work with the Indian Air Force. I focus on grounded AI behavior, clear scope, maintainable code, and documented handovers. Message me with your objective, data/API availability, and definition of done