I will build a rag chatbot using langchain, chromadb and python

L
lohithsubramani
L
lohithsubramani
Lohith S
build a rag chatbot using langchain, chromadb and python
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build a rag chatbot using langchain, chromadb and python
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build a rag chatbot using langchain, chromadb and pythonbuild a rag chatbot using langchain, chromadb and python

About this gig

Are you looking for a smart AI chatbot that actually understands YOUR data?


I will build a custom RAG (Retrieval-Augmented Generation) chatbot using LangChain, ChromaDB, and Python that answers questions based on your own documents, PDFs, or database.

M.Tech Data Analytics student at NIT Trichy (CGPA 9.52)

Real experience building RAG pipelines and LLM systems


What I will deliver:

RAG chatbot using LangChain + ChromaDB

Upload your own documents (PDF, TXT, CSV)

Context-aware answers with no hallucination

FastAPI backend (Standard & Premium)

Docker deployment (Premium)

Clean, well-documented source code


My tech stack:

Python, LangChain, ChromaDB, HuggingFace

FastAPI, Docker,

Ollama / OpenAI

MLflow for tracking


Perfect for:

Businesses wanting a chatbot on their documents

Customer support automation

Internal knowledge base Q&A


Message me before ordering so I can understand your exact needs!

  • Bot type

    • Customer Service & Support
    • E-commerce & Payments
    • Social Media & Content
    • Scheduling & Assistance
    • Entertainment & Gaming
    • Learning & Development
    • Health & Wellness
    • Travel & Transportation
    • Food & Restaurant Services
    • News & Information Updates
    • Survey & Feedback Collection
    • Real Estate Assistance

  • AI engine

    • BERT
    • DALL·E
    • DeepSeek
    • Gemini
    • Generative Adversarial Networks (GANs)
    • Open AI GPT
    • LangChain
    • LLaMA
    • RoBERTa
    • TensorFlow
    • ChatGPT
    • Ollama

  • Programming language

    • C
    • Java
    • Python
    • PyTorch
    • TensorFlow
    • Keras

  • Tools & frameworks

    • n8n

  • Platforms

    • Telegram
    • Discord
    • Websites
    • Mobile Apps

Get to know Lohith S

Lohith S

AIML Engineer Internship

  • FromIndia
  • Member sinceMay 2026

  • Languages

    English
I am an M.Tech Data Analytics student at NIT Trichy with hands-on experience building and deploying LLM-based systems, RAG pipelines, and transformer fine-tuning workflows. I am skilled in Python, HuggingFace, LangChain, Docker, and Kubernetes.

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