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youssef62/README.md

Hi, I'm Youssef 👋

I'm a Master's student in Computer Science at EPFL, focused on machine learning systems and AI infrastructure.

I previously worked at Oracle Labs Zurich, where I contributed to the open-source projects Wayflow and Agent-Spec.

🛠 Skills

Performance & Systems
C++ C CUDA MPI

Data & ML
Python PyTorch NumPy Pandas PySpark SQL Scala

Tools & Technologies
Linux Git OCI Nsight Compute nvprof

🚀 Selected Projects

⚡ CUDA Matrix Multiplication Kernels (Feb 2026)

  • Built optimized GEMM kernels on NVIDIA T4
  • Hierarchical tiling + vectorized memory access
  • Reached ~82% of cuBLAS performance
  • 🔗 Code

🥇 CUDA 1D Convolution — #1 LeetGPU (Jul 2025)

  • Ranked #1 on LeetGPU, 5.3× faster than baseline
  • Used shared/constant memory + register blocking
  • Profiled with Nsight Compute
  • 🔗 Code

🌊 Shallow Water Solver (MPI + CUDA) (Mar 2025)

  • Parallelized PDE solver with MPI + CUDA
  • Achieved 20× (MPI) and 76× (GPU) speedups

✍️ Handwriting Recognition (Dec 2024)

  • Built OCR system for chess scores (CNN-RNN, PyTorch)
  • Reduced WER from 44% → 29%
  • 🔗 Code

Popular repositories Loading

  1. conv1d-cuda conv1d-cuda Public

    This project implements and optimizes a 1D convolution CUDA kernel, ultimately achieving the top rank on LeetGPU for the NVIDIA T4 leaderboard.

    Cuda 2

  2. matmul-cuda matmul-cuda Public

    Single Precision Matrix Multiplication on NVIDIA T4 GPU with CUDA

    Cuda 2

  3. youssef62.github.io youssef62.github.io Public

    Notes taken for various courses of the Communication Systems Bachelors at EPFL.

    HTML

  4. NotesEPFL NotesEPFL Public

  5. PDC2024 PDC2024 Public

    Project for COM-302 Principles of digital communications.

    Python

  6. ML_course ML_course Public

    Forked from epfml/ML_course

    EPFL Machine Learning Course, Fall 2024

    Jupyter Notebook