Fresh graduate in Informatics Engineering, focused on data analysis, visualization & BI. Based in Depok, Indonesia.
I'm a fresh graduate at Universitas Muhammadiyah Prof. Dr. Hamka with a strong interest in data, especially data analysis and data science. I enjoy working with data to find patterns and turn information into meaningful insight that supports decision-making. To me, data is a story waiting to be uncovered through the right approach.
My interest in mathematics and statistics helps me understand data more deeply, both in computational logic and result interpretation. I keep developing my skills across different tools and techniques, hoping to contribute data-driven solutions that create real impact.
Users and movies with too few ratings are filtered out to keep the data manageable, then a sparse user-item matrix is built from what remains. Item-item cosine similarity measures how closely movies relate based on shared rating patterns, ranking the most similar titles for any query — searching "Toy Story" surfaces Toy Story 2, Forrest Gump, and Back to the Future, purely from shared audience taste.
View project →My undergraduate thesis classifies TikTok users into 3 mindless-scrolling categories (Low, Moderate, High) based on two variables: Scroll Behavior (frequency, duration, dwell-time, overuse) and Mindless Scrolling (entry point, normative dissociation, exit point), using survey data from 359 TikTok users aged 18+. After Data Selection, Preprocessing, Transformation, and Categorization stages, a Decision Tree model was tested across 3 scenarios — the best-performing model combined both variables (X+Y), reaching 81.48% accuracy and a 0.8875 macro AUC-ROC, with perfect recall (1.00) for the Low category. The model was then deployed into a website called "Mindscroll" so users can get their classification results directly.
✓ Copyright-registered (HKI) — Computer Program "Mindscroll"
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