Madalena Guerra

Junior Data Scientist at Altice Portugal
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Contact Information
us****@****om
(386) 825-5501
Location
Lisbon Metropolitan Area, PT

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Bio

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Credentials

  • Data Analyst
    DataCamp
    Apr, 2019
    - Nov, 2024
  • Python Programmer
    DataCamp
    Mar, 2019
    - Nov, 2024

Experience

  • Altice Portugal
    • Portugal
    • Telecommunications
    • 700 & Above Employee
    • Junior Data Scientist
      • Sep 2020 - Present

      Cybersecurity Department

    • R&D Data Scientist
      • Sep 2019 - Aug 2020

      Cybersecurity DepartmentInternal Hacking Detection using Machine Learning. Developed and evaluated a robust automated system that is capable of processing and analyzing a large collection of activity log data in order to detect anomalies evocative of occurrences of insider threat behavior. System supported by unsupervised anomaly detection algorithms and implemented in Python employing available libraries, such as elasticsearch, fastparquet, dask, numpy, pandas, scikit-learn, plotly, and pyod. Show less

  • LASIGE
    • Portugal
    • Research Services
    • 1 - 100 Employee
    • Scientific Researcher
      • Oct 2019 - Sep 2020

      Internal Hacking Detection Using Machine Learning Internal Hacking Detection Using Machine Learning

Education

  • Universidade de Lisboa
    Master's degree, Data Science
    2017 - 2020
  • Universidade de Lisboa
    Bachelor's degree, Applied Mathematics
    2014 - 2017

Community

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