Rafael Widjajahakim

Data Scientist · Biomedical Researcher · Boston, MA

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2026 2
2020 3

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Blog Art & Design Data_science

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AREDS Cross_validation Data_visualization Excel Feature_engineering Github Hugo-Theme Machine_learning Python R Research_paper Scikit-Learn Website
Featured image of post Hello World of Website Building
Blog

Hello World of Website Building

The search of personal portfolio website

Jan 01, 2026
2 minute read
Data_science

ML Pipeline: Predicting with Scikit-Learn

End-to-end machine learning workflow including feature engineering, cross-validation, and model comparison — from graduate coursework.

Mar 01, 2026
2 minute read
Featured image of post Visualizing abstract formula for research paper
Blog

Visualizing abstract formula for research paper

Showcasing flip flop scores in a research data (AREDS clinical trial)

Dec 02, 2020
4 minute read
Featured image of post Eye Center Logo 2021
Art & Design

Eye Center Logo 2021

For fun project of creating institutional logo

Dec 01, 2020
3 minute read
Blog

Readme for Excel file

Aug 22, 2020
1 minute read
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