Jessica Kreinsen

Data Analyst | Data Scientist | Data Engineer

I apply data science and machine learning to industrial applications.

Projects

Physics-Informed Neural Networks (PINNs)

A physics-informed neural network (PINN) that embeds Paris-law crack-growth physics and a computational pipeline that links process parameters to fatigue-life distributions.

This project uses: Python, PyTorch, scikit-learn, pandas, NumPy, Matplotlib, SciPy, Torch, physics-informed neural networks (PINNs), Paris-law fracture mechanics, Monte Carlo simulation, extreme-value statistics (GEV), Weibull reliability analysis, feature engineering, Git/GitHub

Predictive Modeling of California’s Energy Systems

A predictive analysis of the last 20 years of California’s energy reports.

This project uses: Python, Google Colab, data cleaning, data visualization, regression modeling, prediction models, evaluation metrics, Tableau

Photovoltaics: The Science, History, and Future

A research report on the science, materials, history, politics, and economics of photovoltaics and solar energy.

This project uses: research, reporting, physics, circuit diagrams, and presentations

NLP & LSTM Language Model

Part One is a word and sentiment analysis of Taylor Swift’s discography. Part Two is an LSTM language model that predicts the next words in a Swift-esque song.

This project uses: Python, GitHub, Visual Studio Code, Genius API, pandas, NLTK, matplotlib, plotly, sentiment analysis, data collection, data cleaning, data visualization, machine learning, LSTM, RNN, neural network, prediction model, Tableau, dashboards

Student Rental: Use Case Study Report

The conceptual models for an original business idea are implemented in a DBMS and validated in MySQL, NoSQL, and Python.

This project uses: MySQL, MongoDB, Python, EER, UML, relational modeling, DBMS, UI models

Startup Data Dashboard

An interactive dashboard exploring data on unicorn companies.

This project uses: Tableau, dashboards, data cleaning, data visualization