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RamziRebai/README.md
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Building the future of AI with advanced LLM frameworks

Upwork Portfolio LinkedIn Email

💡 My Expertise

LangChain
LangChain
Orchestrating LLMs 		LangGraph
LangGraph
Building agent workflows 		LlamaIndex
LlamaIndex
Data framework for LLMs

⭐ Hire me on Upwork for your next AI solution! ⭐

Bringing expertise in LangChain, LangGraph, LlamaIndex, and custom AI development


👨‍💻 About Me

I'm a Computer Science Engineer (ESPRIT graduate) passionate about creating innovative AI solutions that solve real-world challenges. My expertise lies in developing intelligent systems using cutting-edge frameworks and technologies, with a focus on generative AI applications that deliver tangible business value.

🛠️ Skills & Technologies

Core AI Expertise
Prompt Engineering Fine-tuning LLMs
Multimodal LLMs RAG Systems
Multi-Agent Systems LLM Evaluation

Programming & Development

Programming Languages

Python (Primary)
TypeScript

Backend Technologies

FastAPI
WebSocket
Supabase
Socket.IO

Frontend Development

React
React Native

Cloud & Deployment

AWS
Azure

Tools & Platforms

Weaviate MongoDB PostgreSQL

Soft Skills

🚀 Leadership

⏱️ Responsibility

👥 Team Collaboration

🔄 Adaptability

🧩 Problem Solving

📚 Continuous Learning


🚀 Featured Projects

1. AI Fashion Assistant & Business Analytics Platform

  • Multi-agent system built with LangGraph Python
  • Personalized outfit recommendations
  • Real-time, actionable business analytics
  • Live Demo
 Multi-agent System

2. Multimodal E-commerce Assistant
  • Built with LangChain TypeScript
  • Text and image-based interactions
  • Enhanced customer engagement for e-commerce platforms

3. Therapeutic AI Advisor
  • Fine-tuned Llama2 7B models
  • Personalized therapy recommendations
  • Secure and ethical implementation

4. Mobile Health & Nutrition App
  • React Native development
  • Automated product information extraction
  • Dietary recommendations through AI

5. Full-Stack E-commerce Platform
  • React frontend with responsive design
  • Integrated payment systems
  • Performance-optimized user experience

📈 Why Work With Me?

🎓 Solid Technical Foundation

Computer Science Engineering degree with high honors

🔍 Solution-oriented Approach

Focus on delivering practical business value

🌱 Continuous Learning

Always up-to-date with the latest AI advancements

🤝 Collaborative

Clear communication and responsive development process


Ready to elevate your project with AI?

📩 Contact me on Upwork today!

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  1. MultiAgents-Chatbot-and-RealTime-Data-Analytics MultiAgents-Chatbot-and-RealTime-Data-Analytics Public

    This Multi-Agent RAG System is an advanced AI-powered chatbot designed for e-commerce platforms. It offers personalized fashion recommendations, handles complex shopping queries, and delivers real-…

    1

  2. AI-Powered-E-Commerce-Platform-with-Multimodal-Agent-Chatbot AI-Powered-E-Commerce-Platform-with-Multimodal-Agent-Chatbot Public

    An AI-powered e-commerce platform featuring a Multimodal Agent Chatbot built with LangChain, semantic search, real-time WebSocket communication, and a modern React UI. Includes secure Supabase inte…

    1

  3. LLama-2-as-Therapist-GPU LLama-2-as-Therapist-GPU Public

    This is a chatBot that instructuned the 7-b llama-2 model to behave like a therapist advisor

    PowerShell