Welcome to my Personal Portfolio

Hello, I am Rayen Nacef

Software Engineer | AI Enthusiast

Passionate about building AI-driven solutions
Freshly graduated Computer Science Engineer from the National School of Computer Science (ENSI). I specialize in developing AI-powered applications and working with Large Language Models (LLMs). I’m eager to grow professionally by contributing to innovative, real-world AI projects. I focus on livering scalable and user-freindly experiences that solves real world problems.
AI Libraries & Frameworks
PyTorchTensorFlowKerasPandasNumPyTransformersLangChainRAGScikit-learnSeaborn
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Tech Stack
Technologies
PythonCC++JavaSQLPostgreSQLMLDLLLMGenAIRLComputer VisionRedisRest APILinuxSlurmDockerCI/CD
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My Professional Experiences

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AI Research Intern - Mila Quebec Institut

AI Research Intern - Mila Quebec Institut

Pioneered token-level credit assignment in GRPO paper, boosting LLM reasoning accuracy by 18%, and contributed to training pipelines, dataset preprocessing, and RL techniques for reasoning tasks.

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Source Code
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Full Stack Engineer Intern - Proxiad

Full Stack Engineer Intern - Proxiad

E-commerce chatbot to track orders and handle claims with dynamic knowledge base and natural language interaction with role-based access.

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Source Code
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AI Engineer Inter - Focus Corporation

AI Engineer Inter - Focus Corporation

LLM-powered digital assistant for the automotive industry for responsive interaction and Wireshark-based network diagnostics.

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Source Code
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AI Engineer Intern -LARA Laboratory, ENSI

AI Engineer Intern -LARA Laboratory, ENSI

AI Web application for classifying anomalies impacting electric vehicle performance, to enhance predictive accuracy and providing a user-friendly interface for seamless operation.

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Source Code
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My Recent Projects

Certification and Achievements

  • AI Model Deployment On AWS - 365 DataScience
    AI Model Deployment On AWS - 365 DataScience
  • Build Conversational AI Memory with LangGraph - 365 DataScience
    Build Conversational AI Memory with LangGraph - 365 DataScience
  • MCPs for Everyone: Supercharge Your AI Tooling Skills - 365 DataScience
    MCPs for Everyone: Supercharge Your AI Tooling Skills - 365 DataScience
  • Fully Automated MLOps - 365 DataScience
    Fully Automated MLOps - 365 DataScience
  • Intro to AI Agents and Agentic AI Course - 365 DataScience
    Intro to AI Agents and Agentic AI Course - 365 DataScience
  • Participation at ENSI Innovation Challenge
    Participation at ENSI Innovation Challenge
  • General Secretary & HR Manager at Robotics ENSI Association
    General Secretary & HR Manager at Robotics ENSI Association
  • Langchain Chat with your Data Course - DeepLearning.ai & Coursera
    Langchain Chat with your Data Course - DeepLearning.ai & Coursera
  • Introduction and Programming with IoT Boards Course - Coursera
    Introduction and Programming with IoT Boards Course - Coursera
  • Hashgraph Developer Course - The Hedera Foundation & The Hashgraph Foundation
    Hashgraph Developer Course - The Hedera Foundation & The Hashgraph Foundation
cloudinary
appwrite
HOSTINGER
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docker.