Welcome to Jackie's Portfolio


My name is Jacqueline (Jackie) Krohn. I'm an engineer and data enthusiast. I earned my bachelor degree in mechanical engineering with a minor in business from The University of Texas at Austin and went on to earn my master degree in business analytics at the University of Notre Dame. Learn more about the skills I developed in my education, career, and free time. Check out some subjects and experiences that are important to me.

Work Process


I take the following approach in my work and demonstrate this process in my portfolio.

Evaluate

I love to understand the full picture by taking time to investigate problems and find interesting data.

Create

Through data processing, application of statistical methods, computer aided modeling, machine learning, and many more learned skills, I create solutions to engineering and data-based questions

Solve

I utilize crisp visualizations to communicate thourough solutions fueled by my perfectionsim.

Portfolio


Check out some of the different projects I've worked on or passions of mine. Use the filter below to find what you're looking for faster.

  • All
  • Engineering
  • Data
  • Visualization
  • Machine Learning
  • Passions
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Children's Mercy
Patient Analysis

Machine Learning

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Deep Learning
Pneumonia
Diagnostics

Machine Learning

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NBA Team
Dashboard

Visualization

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Airline Customer
Satisfaction

Machine Learning

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Scraping
Financial Data

Data

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Transmission Line
Monitoring

Engineering

Skills  Features

Skills


I've developed the following skills through my projects and work experience.

Mechanical Engineering

Automotive, Systems and Controls, Mechatronics, Fluids, Materials, Thermodynamics

Statistics

Descriptive, Regression, Confidence Interval, Hypothesis testing, Chi-Squared Testing, ANOVA

Machine and Deep Learning

XGBoost, Random Forest, Neural Networks, Clustering, NLP, Image Classification, Object Detection

Structured Query Language (SQL)

Queries, Database Management, Data Structure

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Computor Aided Design

Versed in AutoCAD and Solidworks 3-D design and simulation work and technical drawings.

Visualization

Tableau, Microsoft Office, and Adobe products

Coding Languages
R and Python

Pandas, NumPy, Seaborn, Matplotlib, Sklearn, whisper, keras, selenium, BeautifulSoup, Tidyverse, Xgboost, randomForest, caret, cluster, rvest


Explore My Projects


Explore some of my thoughts and comments on projects or interests!

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Scraping 10Ks and Sentiment Analysis

Data

This project was a fun way for me to play with some APIs and unstructured data and then try out some sentiment analysis with finbert, a pre-trained NLP model to analyze sentiment of financial text.

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Children's Mercy Patient Satisfaction

Machine Learning

The Notre Dame Capstone team was tasked with improving the patient experience for the different divisions and facilities that make up Children’s Mercy Kansas City. Over the course of four months, our team was able to identify several “time-sensitive divisions” (health divisions where patients were most affected by wait time and scheduling time). This sensitivity, coupled with longer-than-desired wait and scheduling times, has led to a low patient experience (indicated by low facility ratings) for various Children’s Mercy divisions. Given this, our team was determined to answer—“What can Children’s Mercy do in order to improve low-performing divisions?” After running many different models, our findings indicated that just a 5-minute change in wait time at those sensitive divisions improved positive ratings by nearly 5% while reducing scheduling times at those sensitive locations increased positive facility ratings up to 16.8%.

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System for Transmission Line Monitoring

Machine Learning

In order to reduce the potential for power distribution line related disasters, sensing equipment can be attached to the distribution line. These sensors can read voltage and current in the line, and by transmitting this data back to a central location, an updated state of the power distribution system can be easily monitored. By being able to monitor locations of damaged or downed lines, quicker response and maintenance can be completed resulting in a safer power grid.



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Contact Me


Send me an email to chat!