I will build rag applications ai agents ai chatbots using different llm like openai

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hasnainkhattak2
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hasnainkhattak2
Hasnain

Level 1

5.0
5.0

About this gig

Build AI-Powered Chatbots & Cutting-Edge Applications with OpenAI OR Open Source LLM & Langchain


Looking to enhance your web application with powerful AI solutions? You're in the right place! Hi, I'm Subhan, an experienced AI developer and freelancer with expertise in delivering top-notch projects tailored to your needs.


Here What I Can Do for You:

AI Chatbot for Document Queries


  • Efficiently retrieve insights from large document collections (PDFs, Word, CSVs, etc.) using Langchain & Vector Databases.
  • Provide accurate, real-time answers powered by advanced embeddings and NLP.


Responsive AI Web Applications


  • Build intuitive web apps using Streamlit solutions.
  • Integrate tools like OpenAI API, Pinecone, or ChromaDB for seamless functionality.


Custom AI-Powered Solutions


  • Develop creative applications such as:
  • Blog Writing Tools
  • Financial Advisor Chatbots
  • Recipe Generators
  • Summarizers
  • Kids Learning Platforms
  • Tech Support Chatbots
  • Have a unique idea? Lets make it a reality!


Tech Stack I Use:


  • AI Tools: Langchain, Langgraph, OpenAI API, RAG, Streamlit, FastAPI, NextJS
  • Databases: Pinecone, ChromaDB, Milvus, Faiss, or any database of your choice.

Get to know Hasnain

Hasnain
5.0(15)

Level 1

  • FromPakistan
  • Member sinceMay 2025
  • Last delivery6 days
  • Languages

    Urdu, English
Having worked with brands like Huawei, Samsung, Microsoft & Banking Sector, Subhan brings formidable expertise and professionalism to the table. A good knowledge about the problem and their solutions, critical thinking, and logical building. He know to to polish a student so that he will focus on there goals and dreams. He is also a good Data Scientist and AI Engineer and created many projects for his clients and highly satisfied them. His high level extensive and effective work will fulfill all of you needs.
Reviews

9 reviews for this Gig
5.0

(9)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • B

    brennamurphy97

    Repeat Client

    US

    United States

    5

    Very professional and great communication

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • C
    image-docs

    consciousbreath

    US

    United States

    5

    Excellent job and really knowledgeable about RAG implementation

    $200-$400

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • J

    jayanthi555

    US

    United States

    5

    Excellent, he delivered before than agreed time and bug free code! Very professional!

    $100-$200

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
  • G

    gabrieldnagel

    Repeat Client

    US

    United States

    5

    Would highly recommend! Very fast, efficient, communicative. Quality work with less than a day turn around

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • M

    m_dang1106

    DE

    Germany

    5

    He’s the best! The delivery was exactly what I needed, and communication was super friendly and fast. He was always open to feedback and really helpful throughout the whole process. Most importantly: he’s totally fair and reliable – someone you can really trust. Highly recommended – I’d work with him again anytime!

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
Reviews

9 reviews for this Gig
5.0

(9)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • B

    brennamurphy97

    Repeat Client

    US

    United States

    5

    Very professional and great communication

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • C
    image-docs

    consciousbreath

    US

    United States

    5

    Excellent job and really knowledgeable about RAG implementation

    $200-$400

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • J

    jayanthi555

    US

    United States

    5

    Excellent, he delivered before than agreed time and bug free code! Very professional!

    $100-$200

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
  • G

    gabrieldnagel

    Repeat Client

    US

    United States

    5

    Would highly recommend! Very fast, efficient, communicative. Quality work with less than a day turn around

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • M

    m_dang1106

    DE

    Germany

    5

    He’s the best! The delivery was exactly what I needed, and communication was super friendly and fast. He was always open to feedback and really helpful throughout the whole process. Most importantly: he’s totally fair and reliable – someone you can really trust. Highly recommended – I’d work with him again anytime!

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No