Jolie McDonnell

Data Scientist at FirstParty
  • Claim this Profile
Contact Information
us****@****om
(386) 825-5501
Location
Baltimore, Maryland, United States, US

Topline Score

Topline score feature will be out soon.

Bio

Generated by
Topline AI

You need to have a working account to view this content.
You need to have a working account to view this content.

Credentials

  • Active Secret Security Clearance
    United States Department of Defense
    Jun, 2021
    - Oct, 2024

Experience

    • Computer Software
    • Data Scientist
      • Jul 2022 - Present
    • United States
    • Higher Education
    • 300 - 400 Employee
    • Optimization Researcher
      • Jan 2021 - Present

      ‐ Ran experiments in MATLAB to determine the relationship between entropy and heterogeneity, in order to solve the seeded graph matching problem

    • Machine Learning Researcher
      • Apr 2020 - Dec 2020

      ‐ Built a neural network class from scratch using PyTorch to quickly process hundreds of thousands of data points ‐ Researched the effect of a neural network’s architecture on its performance, finding that networks with more sparsely connected nodes run faster and produce well‐fitting models ‐ Analyzed and fine‐tuned the network using Monte Carlo simulations and hyper parameter adjustments

    • Consulting Intern
      • Jun 2020 - Present

      ‐ Analyzed sentiment of thousands of tweets, revealing a correlation between surprise, disgust, and false news ‐ Built a sentiment‐based natural language processing model using BERT for a tool which halts the spread of online misinformation ‐ Organized and advised a NATO war game to determine the top technical solution to widespread misinformation out of 47 companies ‐ Published a paper in the NATO review and presented to the Czech Ministry of Defense ‐ Analyzed sentiment of thousands of tweets, revealing a correlation between surprise, disgust, and false news ‐ Built a sentiment‐based natural language processing model using BERT for a tool which halts the spread of online misinformation ‐ Organized and advised a NATO war game to determine the top technical solution to widespread misinformation out of 47 companies ‐ Published a paper in the NATO review and presented to the Czech Ministry of Defense

    • United States
    • Defense and Space Manufacturing
    • 700 & Above Employee
    • Data Scientist
      • Feb 2021 - Nov 2021

      ‐ Extracted features for time‐series data using Numpy and Pandas and built more robust models by selecting top features using Sci‐Kit learn, A/B testing, and Pearson correlations ‐ Improved missile tracking and false threat detection using computer vision analysis and machine learning, increasing classification model accuracy by 95% ‐ Programmed Monte Carlo iterations in parallel and built visual plots, like ROC curves, in MATLAB to optimize clustering thresholds ‐ Collaborated with… Show more ‐ Extracted features for time‐series data using Numpy and Pandas and built more robust models by selecting top features using Sci‐Kit learn, A/B testing, and Pearson correlations ‐ Improved missile tracking and false threat detection using computer vision analysis and machine learning, increasing classification model accuracy by 95% ‐ Programmed Monte Carlo iterations in parallel and built visual plots, like ROC curves, in MATLAB to optimize clustering thresholds ‐ Collaborated with Networked Sensors and Integrated Fires team in the Air and Missile Defense department ‐ Obtained Active Secret Security Clearance Show less ‐ Extracted features for time‐series data using Numpy and Pandas and built more robust models by selecting top features using Sci‐Kit learn, A/B testing, and Pearson correlations ‐ Improved missile tracking and false threat detection using computer vision analysis and machine learning, increasing classification model accuracy by 95% ‐ Programmed Monte Carlo iterations in parallel and built visual plots, like ROC curves, in MATLAB to optimize clustering thresholds ‐ Collaborated with… Show more ‐ Extracted features for time‐series data using Numpy and Pandas and built more robust models by selecting top features using Sci‐Kit learn, A/B testing, and Pearson correlations ‐ Improved missile tracking and false threat detection using computer vision analysis and machine learning, increasing classification model accuracy by 95% ‐ Programmed Monte Carlo iterations in parallel and built visual plots, like ROC curves, in MATLAB to optimize clustering thresholds ‐ Collaborated with Networked Sensors and Integrated Fires team in the Air and Missile Defense department ‐ Obtained Active Secret Security Clearance Show less

    • IT Services and IT Consulting
    • 1 - 100 Employee
    • IBM Watson Research Intern
      • 2018 - Apr 2019

      ‐ Used machine learning classification and fMRI data on ~80 subjects to predict conversion to psychosis in schizophrenic patients ‐ Published paper in the SPIE Medical Imaging Journal ‐ Won the Acorda Scientific Excellence Award, presented research on the Lisa Wexler Show, and won 4th Place in Bioinformatics category at WESEF, a top science fair ‐ Used machine learning classification and fMRI data on ~80 subjects to predict conversion to psychosis in schizophrenic patients ‐ Published paper in the SPIE Medical Imaging Journal ‐ Won the Acorda Scientific Excellence Award, presented research on the Lisa Wexler Show, and won 4th Place in Bioinformatics category at WESEF, a top science fair

Education

  • Johns Hopkins Whiting School of Engineering
    Masters of Science in Engineering - MSE, Data Science
    2022 - 2023
  • Johns Hopkins Whiting School of Engineering
    BS-Applied Mathematics and Statistics, Data Science
    2019 - 2022
  • Dobbs Ferry High School
    High School Diploma, 4.5
    2015 - 2019

Community

You need to have a working account to view this content. Click here to join now