
Hi! I'm Caroline 👋👋
I'm passionate about using data to understand and predict human behavior.
Whether analyzing consumer choices or financial markets, I love uncovering the hidden patterns that drive how we think, feel, and act.


What you’ll find here:
📘 Beginner-friendly data science tutorials
💼 Career guidance and tips
🧰 Tools & learning resources
📂 A portfolio of my projects
About me
Welcome! I'm a recent grad pursuing a career in behavioral data science and quantitative research.
I created this site to share what I’m learning, highlight my work, and help others learn data science in a clear and approachable way.
Education
M.S. in Data Science - The University of Edinburgh (In Progress)
Moved to the UK to pursue advanced training in natural language processing, applied machine learning, and quantitative finance.
B.S. in Cognitive Science - Lehigh University
This interdisciplinary program allowed me to explore the intersection of human behavior and data through coursework in psychology, machine learning, and artificial intelligence.
Concentration in Artificial Intelligence & Formal Models
Minors in Data Science and Business


Research Assistant - Nano Human Interfaces Lab
Developed mixed-reality human-machine interfaces with integrated eye-tracking on the HoloLens 2, enabling the capture of high-frequency behavioral signals for quantitative analysis.
Senior Marking Data Science Intern - Lehigh@NasdaqCenter
Applied time-series analysis, clustering, and demographic segmentation to optimize posting schedules and audience targeting, achieving 114% LinkedIn and 54% Instagram follower growth.
Data Science Intern - McCormick & Company
Data Science Assistant - McCormick & Company
Developed statistical risk models analyzing 3M+ consumer behavior data points over 15 years of time-series data to predict product reformulation success rates.
Built an autoencoder-based anomaly detection system that processed 7M+ consumer data points, using NLP to detect preference shifts and track product performance drift.
My Career Journey So Far


Connect with Me!
LinkedIn: caroline-rennier
Email: caroline@rennier.com