I will build a custom rag chatbot or llm pipeline for your business

K
kunaldey588
K
kunaldey588
Kunal

Level 1

5.0
5.0

About this gig

Please contact me before placing an order to discuss your requirements.

I am a Computer Science professional specializing in AI, Machine Learning, and Large Language Models. I build custom Retrieval-Augmented Generation (RAG) chatbots and LLM pipelines tailored for real-world business applications.

Services include:

  • RAG chatbot using your data (PDFs, websites, databases)
  • LLM pipeline development and automation
  • Integration with OpenAI, Gemini, Claude, LLaMA, DeepSeek
  • Vector databases (FAISS, Pinecone, Qdrant)
  • Backend development (FastAPI / Flask)
  • Context-aware chat with memory and history
  • Deployment-ready solutions (cloud or local)

Use cases:

Customer support, internal knowledge assistants, document Q&A, AI search, and workflow automation.

Tech stack:

LangChain, LlamaIndex, Python, APIs, vector databases, Ollama.

I deliver scalable, well-documented, production-ready systems with clear communication and post-delivery support.


Feel free to reach out to discuss your project.

Get to know Kunal

Kunal

AI Consultant

5.0(57)

Level 1

  • FromIndia
  • Member sinceSep 2020
  • Avg. response time1 hour
  • Last delivery3 months
  • Languages

    Bengali, English, Hindi
I am a Senior AI Engineer with 5+ years of experience building production-grade AI systems. I specialize in LLM engineering, RAG pipelines, vector search (Qdrant), and AI agents using LangChain and LangGraph. I have delivered end-to-end AI solutions involving document intelligence, multimodal processing, and scalable FastAPI backends integrated with Azure OpenAI and Gemini. I also hold 5+ peer-reviewed publications and a patent in AI-based systems. Whether you need a custom RAG chatbot, an LLM extraction pipeline, or an AI integration for your product, I can deliver production-ready solutions.
Reviews

4 reviews for this Gig
5.0

(4)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
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  • H
    image-docs

    haiminis

    Repeat Client

    US

    United States

    5

    Always great to work with...very prompt and understands the task at hand

    Helpful?
    Yes
    No
  • F

    fatimaoz

    Repeat Client

    CA

    Canada

    5

    Kunal is a great teacher who helped me achieve a great mark in my operating system course through his amazing knowledge and teaching skills. I would recommend him to anyone taking any computer science course.

    Helpful?
    Yes
    No
  • G
    image-docs

    golam_morshed

    BD

    Bangladesh

    5

    Amazing experience with him. Patience and erudite person to work with. All the best wishes to him.

    Worksample image
    Helpful?
    Yes
    No
  • M
    image-docs

    macprime

    Repeat Client

    SE

    Sweden

    5

    Happy as always

    Worksample image
    Helpful?
    Yes
    No
Reviews

4 reviews for this Gig
5.0

(4)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
Sort By
Most relevant
  • H
    image-docs

    haiminis

    Repeat Client

    US

    United States

    5

    Always great to work with...very prompt and understands the task at hand

    Helpful?
    Yes
    No
  • F

    fatimaoz

    Repeat Client

    CA

    Canada

    5

    Kunal is a great teacher who helped me achieve a great mark in my operating system course through his amazing knowledge and teaching skills. I would recommend him to anyone taking any computer science course.

    Helpful?
    Yes
    No
  • G
    image-docs

    golam_morshed

    BD

    Bangladesh

    5

    Amazing experience with him. Patience and erudite person to work with. All the best wishes to him.

    Worksample image
    Helpful?
    Yes
    No
  • M
    image-docs

    macprime

    Repeat Client

    SE

    Sweden

    5

    Happy as always

    Worksample image
    Helpful?
    Yes
    No