I will build a rag chatbot and ai agent on your own data with langchain

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zeeaitech
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zeeaitech
Zeeshan
5.0
5.0

About this gig

I build chatbots that answer from your data, with citations, so you can check every answer.

Most chatbot builds fail the same way: the bot sounds confident and invents things. I build retrieval-first, so every answer traces back to a source document you can open.


What I build:

  • RAG chatbots over your PDFs, docs, spreadsheets, and internal wikis
  • Chat over video and audio libraries using transcription and on-screen text extraction
  • Source citations on every answer
  • Vector search with FAISS or your preferred store
  • Chat API or a simple web interface
  • Ingestion pipelines that keep the index current as your data grows


Why me:

  • 5+ years building production AI systems
  • Built a multi-source retrieval system as graduate research: Whisper transcription, OCR, FAISS vector search, LangChain query layer
  • LREC 2026 published paper; public dataset and model on Hugging Face
  • 45 orders completed, 20 five-star reviews, repeat clients


Have video or audio, not just documents? That is the Premium tier, and it is the part most sellers cannot do. I transcribe, extract on-screen text, and index both so your bot can answer from footage.


Message me with what your data looks like. I reply within an hour

Get to know Zeeshan

Zeeshan

Computer Vision Engineer: Detection, Tracking, OCR

5.0(20)
  • FromPakistan
  • Member sinceDec 2021
  • Avg. response time1 hour
  • Last delivery1 month
  • Languages

    English, German
I build computer vision systems that hold up on real-world footage, not clean benchmark data. 5+ years across object detection, tracking, pose estimation, OCR, and video analytics. Assistant Manager Research at Pakistan's Centre for Language Engineering, visiting researcher at University of Konstanz, LREC-2026 published paper, open dataset and trained model on Hugging Face. Founder of VisAItech. How I work: a working demo on your data first, documented code, a model you can deploy. Stack: Python, PyTorch, YOLO, MediaPipe, OpenCV, Detectron2, ONNX, FastAPI.

My Portfolio

Reviews

2 reviews for this Gig
5.0

(2)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
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    jespermw

    DK

    Denmark

    Ongoing collaboration
    5

    All in all it is really a joy working with them

    $200-$400

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • J

    jespermw

    DK

    Denmark

    Ongoing collaboration
    5

    I have worked with several developers here, this guy is by far the best so far!

    $50-$100

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • J

    jespermw

    DK

    Denmark

    Ongoing collaboration
    5

    All in all it is really a joy working with them

    $200-$400

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • J

    jespermw

    DK

    Denmark

    Ongoing collaboration
    5

    I have worked with several developers here, this guy is by far the best so far!

    $50-$100

    Price

    1 day

    Duration

    Helpful?
    Yes
    No