I will create ai chat bots, fine tune models and build rag architecture

A
ahmedtahir2000
A
ahmedtahir2000
Ahmed Shekhani
5.0
5.0

About this gig

Are you looking to leverage the power of Artificial Intelligence to automate your business, improve customer engagement, or build intelligent applications?

You're in the right place!

I specialize in building advanced AI-powered solutions using Large Language Models (LLMs) like GPT, open-source models, and custom-trained systems.


What I Offer:

AI Chatbot Development (Customer support, WhatsApp, Web apps)

LLM Integration (GPT, Claude, open-source LLMs)

Retrieval-Augmented Generation (RAG) Systems

Fine-tuning AI Models (custom datasets & domain-specific AI)

AI Agents & Automation workflows

LangChain / LlamaIndex-based apps

API Integration & Deployment (FastAPI, Flask, Node.js)

Vector Databases (Pinecone, FAISS, Weaviate, ChromaDB)

Technologies & Tools:

  • OpenAI GPT-4 / GPT-5 APIs
  • LangChain / LlamaIndex
  • Hugging Face Transformers
  • Python (FastAPI, Flask)
  • Vector Databases (Pinecone, FAISS, Chroma)
  • Embeddings & Semantic Search
  • Prompt Engineering & Optimization

Use Cases:

AI Customer Support Chatbots

Knowledge Base Q&A (RAG pipelines)

AI SaaS Applications

Document Analysis & Summarization

Personalized AI Assistants

E-commerce AI bots

Why Choose Me?

Expert in AI, LLMs & Chatbot Development

Cl

Get to know Ahmed Shekhani

Ahmed Shekhani

AI and Software Engineer

4.8(27)
  • FromPakistan
  • Member sinceMay 2018
  • Avg. response time1 hour
  • Last delivery2 months
  • Languages

    Urdu, English, German
Expert Software Engineer specializing in Web & Hybrid Mobile Development with React, Next.js, and Node.js. I deliver AI-powered solutions using LLMs, RAG architecture, and LangGraph for autonomous agents. My expertise includes scalable backends with Python, Go, and PostgreSQL. I apply SOLID, DDD, and TDD principles to ensure high-quality code and maintainable systems. Professional experience with AWS, Azure, Docker, and CI/CD automation ensures reliable deployment. Let’s turn your vision into a high-performance reality! 🚀📩

My Portfolio

Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • K

    kelly_lac

    US

    United States

    5

    He is very professional and knows his work. He fine tuned the model and helped us reaching the required threshold. Good point is he guide us where we were wrong and suggest optimal solutions

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • K

    kelly_lac

    US

    United States

    5

    He is very professional and knows his work. He fine tuned the model and helped us reaching the required threshold. Good point is he guide us where we were wrong and suggest optimal solutions

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No