Joel Aftreth

Freiberuflich, MLOps Engineer, Sorbonne Université

Fähigkeiten und Kenntnisse

Git
Machine Learning
Data Science
C#
Python
.NET Framework
MatLab
Convolutional Neural Networks
Keras
TensorFlow
Matplotlib
Generative AI
PyTorch
Pandas
Vertex AI
Docker
GitHub
MLflow
Airflow
Prometheus
Grafana
AWS
PostgreSQL
FastAPI
PySpark
MongoDB
Unit Testing
React
Perseverance
Communication
Curiosity

Werdegang

Berufserfahrung von Joel Aftreth

  • Bis heute 5 Monate, seit Mai 2024

    MLOps Engineer

    Sorbonne Université

    - Deployed on AWS EC2 a Fastapi app with microservices architecture using Docker for predicting NBA shot accuracy - Includes a PostgreSQL database, OAuth2, ETL pipeline using GitHub Actions, DagsHub and MLFlow, React frontend and Prometheus/Grafana for monitoring (https://github.com/jja4/nba_mlops) - My app was selected as the prototype MLOps app for new students to learn from

  • 3 Jahre und 1 Monat, Apr. 2021 - Apr. 2024

    Data Scientist/Software Engineer

    eemagine Medical Imaging Solutions GmbH

    Developed a machine learning model for early classification of Alzheimer's disease using EEG signal processing features in Matlab/Python, leading to a start-up valued over $1M Saved months of manual work by creating a web-scraping tool using Scrapy and Natural Language Processing (NLP) to extract prices and emails from web search results Created a C# .NET MAUI SDK for mobile application development, resulting in a 40% reduction in development time for new mobile applications

  • 10 Monate, Sep. 2022 - Juni 2023

    Machine Learning Master's Thesis

    Max Planck Institute for Plasma Physics

    - Developed a computer vision approach to predict ion temperatures within the W7-X stellarator using convolutional neural networks (CNNs) and TensorFlow - Reduced prediction time by a factor of 100,000, with 92% relative accuracy, fast enough for near real-time control

  • 1 Jahr und 10 Monate, März 2019 - Dez. 2020

    Computer Vision Developer

    Charité - Universitätsmedizin Berlin

    - Developed a computer vision/convolutional neural network (CNN)-based brain-computer interface (BCI) for motor imagery classification using PyTorch - Achieved a 90% classification accuracy, outperforming the state-of-the-art linear model (82%)

Ausbildung von Joel Aftreth

  • Bis heute 6 Jahre und 9 Monate, seit Jan. 2018

    Computational Neuroscience

    TU Berlin, Charité, Humboldt Universität

    Machine Learning and Physics models of the brain

Sprachen

  • Englisch

    Muttersprache

  • Spanisch

    Fließend

  • Deutsch

    Gut

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