Hi, I'm Andrew!

I'm a

To me, a dataset is more than numbers: it's a chorus of untold stories. My passion lies in giving those stories a voice and transforming them into strategies that inspire real-world change.

Andrew Sullivan
My Approach

Where stories meet solutions.

Every project begins with unfamiliar questions. I’ve tackled them in labs, fields, classrooms, and SaaS teams, building models and shipping tools. Whether in science or strategy, I adapt quickly and design approaches that create value beyond the data itself.

When the next unfamiliar question arrives, bring on a teammate who translates noise into direction. I turn ambiguity into clarity and data into decisions. Together, we'll write the next story.

Specialization Data Science & Analytics
Experience Level Early Career
Education Data Science, Harvard
Languages English, Python, SQL, R

Years of Data Education

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4 years blending business & technology at Syracuse, plus 2 years of advanced statistical modeling and ML at Harvard.

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Domains Bridged

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Battery diagnostics, AgTech, InsurTech, Media/NLP, Mental health, Energy forecasting, Cybersecurity, Sports analytics.

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Projects on GitHub

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8+ projects created since Fall 2025. Documented ML projects, data pipelines, and visualizations. All open source.

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Hours in Solo Study Rooms

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449 hours in solo study rooms @Bird Library. COVID owes me at least another 200.

Skills

Bringing data to life through code, modeling, and visualization.

Programming Languages

Data Science & Engineering Tools

Highlighted skills link to real projects, roles, and courses. Hover to preview, click to dive in.

Machine Learning & AI

Scikit-Learn XGBoost TensorFlow PyTorch Keras SHAP OpenAI API OpenCV CNNs LSTMs K-Means PCA Anomaly Detection

Analytics & Visualization

Pandas NumPy SciPy Jupyter A/B Testing Data Wrangling Bayesian Inference statsmodels Matplotlib Seaborn Plotly Tableau Looker D3.js Excel

Engineering & Tools

Git Docker Kubernetes Flask REST APIs PostgreSQL GCP Vertex AI AWS S3 CI/CD GitHub Actions Selenium BeautifulSoup pytest Linux

Experience

Explore highlights from my data journey below. For a complete, up-to-date resume, download the PDF version

Projects

Hover over a tile to preview each project, and click to explore a full summary — including supporting materials like GitHub repositories, reports, and visualizations when available.

  • All Projects
  • Featured
  • Side Projects

Behind the Code

There's always more running in the background. Click below to see the bugs that make me, me.

life/andrew-sullivan
7 releases • 650+ commits • Deployed since 1999
Cartoon of Andrew climbing out of computer

Contact

Got a project, a question, or just want to say hey? I'm all ears.

Profile

Contact Info

Phone Number

+1 781 296 6009

Email Address

sullivan.j.andrew@gmail.com

Get In Touch

Fill out the form below and I'll get back to you as soon as I can.

Learn More: Library Hours

449 hours. That's the number. You now know more.

It is, in fact, all.

What did you think was hiding in a library stat?

Why do you keep clicking?

This is a portfolio site, not an escape room.

There isn't more.

[sweating]

FINE.

You want to see what 449 hours of isolation does to a person?

You know what? Forget the library.

You've unlocked something else entirely.

Here. Feed this egg.

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