I will develop ai chatbot using openai, langchain, rag and vector databases

F
fatimabibi4555
F
fatimabibi4555
fizza
4.9
4.9

About this gig

About this Gig


Looking to build a powerful AI agent or chatbot that intelligently answers questions based on your business data or documents and interact via text, voice, and images? You're in the right place.

I go beyond basic Chat GPT using RAG (Retrieval-Augmented Generation) and vector databases (Pinecone, Chroma) to provide accurate, knowledge-based answers specific to your business.


What I Offer:

  • Multimodal AI Assistants (Text, Voice, Images)
  • Advanced RAG & Vector DB Integration
  • Multi-Model AI (GPT-4, Gemini, Claude, Llama)
  • Expert Development with LangChain & LlamaIndex
  • Seamless Integration into your website


Tech Stack: 

  • OpenAI, Gemini, Claude, Hugging Face, LangChain, LlamaIndex, Pinecone, ChromaDB, SQL/NoSQL DBs, Python, JavaScript, React, FastAPI


Perfect for: 

  • SaaS platforms, E-commerce stores, and businesses with extensive knowledge bases needing intelligent Q&A and customer support.


Why Work With Me?

  • Proven experience building applications with LLM technologies
  • Custom, flexible, Tailored Solutions, Full-Stack Integration, Quality & Communication


Let's transform your vision into a powerful AI reality.

Get to know fizza

fizza

CHATBOT, LANGCHAIN, OPENAI, VECTOR DB, RAG, AGENTS, LANGGRAPH, n8n, MCP SERVERS

5.0(8)
  • FromPakistan
  • Member sinceMay 2025
  • Avg. response time1 hour
  • Last delivery1 month
  • Languages

    English, Urdu, French
Welcome to my profile. I’m an AI Engineer specializing in building intelligent AI systems. I design reliable solutions with a strong focus on long-term maintainability. I specialize in AI-powered solutions including AI chatbots, Agentic AI systems, and workflow automation. I build intelligent agents using OpenAI, LangChain, LangGraph, LangSmith, and crewAI, enhanced with RAG and vector databases. I design n8n automations, API integrations, and custom MCP servers, enabling Claude or ChatGPT agent to safely call tools, interact with external systems, and take real actions.
Reviews

6 reviews for this Gig
4.9

(6)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.8
Sort By
Most relevant
  • A

    aibrahim2

    GB

    United Kingdom

    4.7

    Went above and beyond to meet my requirements and completed the project ahead of schedule.

    Up to $50

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • A
    image-docs

    anzchannel

    GD

    Grenada

    5

    The developer successfully resolved the technical issues I was experiencing and was very responsive throughout the process. He worked efficiently using VS Code and ensured everything was functioning as expected. Communication was generally good, though it could have been clearer at times, which caused...

    $50-$100

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • N
    image-docs

    nicholasjohn10

    US

    United States

    5

    great work highly recommended!!

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • W
    image-docs

    walterwhite555

    US

    United States

    5

    Great seller!

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • G

    gulerybeacon

    US

    United States

    5

    This has been an outstanding experience from start to finish! The quality of work delivered was exceptional. She was incredibly polite, patient, and understanding throughout the process. I'm truly grateful for the amazing work thank you so much!

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
Reviews

6 reviews for this Gig
4.9

(6)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.8
Sort By
Most relevant
  • A

    aibrahim2

    GB

    United Kingdom

    4.7

    Went above and beyond to meet my requirements and completed the project ahead of schedule.

    Up to $50

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • A
    image-docs

    anzchannel

    GD

    Grenada

    5

    The developer successfully resolved the technical issues I was experiencing and was very responsive throughout the process. He worked efficiently using VS Code and ensured everything was functioning as expected. Communication was generally good, though it could have been clearer at times, which caused...

    $50-$100

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • N
    image-docs

    nicholasjohn10

    US

    United States

    5

    great work highly recommended!!

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • W
    image-docs

    walterwhite555

    US

    United States

    5

    Great seller!

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • G

    gulerybeacon

    US

    United States

    5

    This has been an outstanding experience from start to finish! The quality of work delivered was exceptional. She was incredibly polite, patient, and understanding throughout the process. I'm truly grateful for the amazing work thank you so much!

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No